| 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 | $100.67 | 4.229% | $104.9273 | $104.93 | $104.95 | $104.90 |
| Purchase #2 | $90.87 | 6.658% | $96.9201 | $96.92 | $96.90 | $96.90 |
| Purchase #3 | $177.50 | 3.796% | $184.2379 | $184.24 | $184.25 | $184.20 |
| Purchase #4 | $206.37 | 6.637% | $220.0668 | $220.07 | $220.05 | $220.10 |
| Purchase #5 | $209.48 | 3.781% | $217.4004 | $217.40 | $217.40 | $217.40 |
| Purchase #6 | $128.84 | 5.126% | $135.4443 | $135.44 | $135.45 | $135.40 |
| Purchase #7 | $157.52 | 13.327% | $178.5127 | $178.51 | $178.50 | $178.50 |
| 7 purchase totals = | $1,071.25 | $1,137.5095 | $1,137.51 | $1,137.50 | $1,137.40 | |