| 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 | $200.55 | 12.188% | $224.993 | $224.99 | $225.00 | $225.00 |
| Purchase #2 | $66.43 | 3.285% | $68.6122 | $68.61 | $68.60 | $68.60 |
| Purchase #3 | $134.87 | 9.203% | $147.2821 | $147.28 | $147.30 | $147.30 |
| Purchase #4 | $130.75 | 10.232% | $144.1283 | $144.13 | $144.15 | $144.10 |
| Purchase #5 | $74.98 | 7.767% | $80.8037 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $134.74 | 9.676% | $147.7774 | $147.78 | $147.80 | $147.80 |
| Purchase #7 | $99.83 | 8.771% | $108.5861 | $108.59 | $108.60 | $108.60 |
| 7 purchase totals = | $842.15 | $922.1828 | $922.18 | $922.25 | $922.20 | |