| 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 | $103.31 | 6.578% | $110.1057 | $110.11 | $110.10 | $110.10 |
| Purchase #2 | $144.31 | 3.577% | $149.472 | $149.47 | $149.45 | $149.50 |
| Purchase #3 | $172.82 | 3.621% | $179.0778 | $179.08 | $179.10 | $179.10 |
| Purchase #4 | $192.94 | 4.414% | $201.4564 | $201.46 | $201.45 | $201.50 |
| Purchase #5 | $238.67 | 13.253% | $270.3009 | $270.30 | $270.30 | $270.30 |
| Purchase #6 | $6.36 | 5.104% | $6.6846 | $6.68 | $6.70 | $6.70 |
| Purchase #7 | $59.79 | 4.412% | $62.4279 | $62.43 | $62.45 | $62.40 |
| 7 purchase totals = | $918.20 | $979.5253 | $979.53 | $979.55 | $979.60 | |