| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $208.41 | 3.436% | $215.571 | $215.57 | $215.55 | $215.60 |
| Purchase #2 | $124.82 | 10.639% | $138.0996 | $138.10 | $138.10 | $138.10 |
| Purchase #3 | $147.45 | 6.104% | $156.4503 | $156.45 | $156.45 | $156.50 |
| Purchase #4 | $162.42 | 11.475% | $181.0577 | $181.06 | $181.05 | $181.10 |
| Purchase #5 | $220.86 | 13.480% | $250.6319 | $250.63 | $250.65 | $250.60 |
| Purchase #6 | $193.38 | 9.583% | $211.9116 | $211.91 | $211.90 | $211.90 |
| Purchase #7 | $244.70 | 4.609% | $255.9782 | $255.98 | $256.00 | $256.00 |
| 7 purchase totals = | $1,302.04 | $1,409.7003 | $1,409.70 | $1,409.70 | $1,409.80 | |