| 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 | $39.33 | 9.309% | $42.9912 | $42.99 | $43.00 | $43.00 |
| Purchase #2 | $215.44 | 11.347% | $239.886 | $239.89 | $239.90 | $239.90 |
| Purchase #3 | $19.93 | 12.570% | $22.4352 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $6.55 | 5.417% | $6.9048 | $6.90 | $6.90 | $6.90 |
| Purchase #5 | $233.64 | 4.273% | $243.6234 | $243.62 | $243.60 | $243.60 |
| Purchase #6 | $142.53 | 3.754% | $147.8806 | $147.88 | $147.90 | $147.90 |
| Purchase #7 | $94.28 | 6.806% | $100.6967 | $100.70 | $100.70 | $100.70 |
| 7 purchase totals = | $751.70 | $804.4179 | $804.42 | $804.45 | $804.40 | |