| 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 | $124.48 | 3.430% | $128.7497 | $128.75 | $128.75 | $128.70 |
| Purchase #2 | $168.73 | 12.180% | $189.2813 | $189.28 | $189.30 | $189.30 |
| Purchase #3 | $33.68 | 5.106% | $35.3997 | $35.40 | $35.40 | $35.40 |
| Purchase #4 | $55.44 | 7.335% | $59.5065 | $59.51 | $59.50 | $59.50 |
| Purchase #5 | $107.88 | 12.715% | $121.5969 | $121.60 | $121.60 | $121.60 |
| Purchase #6 | $83.93 | 4.326% | $87.5608 | $87.56 | $87.55 | $87.60 |
| Purchase #7 | $68.45 | 12.744% | $77.1733 | $77.17 | $77.15 | $77.20 |
| 7 purchase totals = | $642.59 | $699.2682 | $699.27 | $699.25 | $699.30 | |