| 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 | $40.97 | 9.816% | $44.9916 | $44.99 | $45.00 | $45.00 |
| Purchase #2 | $20.26 | 5.572% | $21.3889 | $21.39 | $21.40 | $21.40 |
| Purchase #3 | $107.64 | 8.693% | $116.9971 | $117.00 | $117.00 | $117.00 |
| Purchase #4 | $194.81 | 3.146% | $200.9387 | $200.94 | $200.95 | $200.90 |
| Purchase #5 | $192.27 | 5.523% | $202.8891 | $202.89 | $202.90 | $202.90 |
| Purchase #6 | $115.98 | 4.693% | $121.4229 | $121.42 | $121.40 | $121.40 |
| Purchase #7 | $115.44 | 5.494% | $121.7823 | $121.78 | $121.80 | $121.80 |
| 7 purchase totals = | $787.37 | $830.4106 | $830.41 | $830.45 | $830.40 | |