| 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 | $142.40 | 9.381% | $155.7585 | $155.76 | $155.75 | $155.80 |
| Purchase #2 | $218.83 | 4.420% | $228.5023 | $228.50 | $228.50 | $228.50 |
| Purchase #3 | $61.47 | 3.691% | $63.7389 | $63.74 | $63.75 | $63.70 |
| Purchase #4 | $115.31 | 12.833% | $130.1077 | $130.11 | $130.10 | $130.10 |
| Purchase #5 | $133.47 | 7.409% | $143.3588 | $143.36 | $143.35 | $143.40 |
| Purchase #6 | $19.88 | 10.260% | $21.9197 | $21.92 | $21.90 | $21.90 |
| Purchase #7 | $222.50 | 4.824% | $233.2334 | $233.23 | $233.25 | $233.20 |
| 7 purchase totals = | $913.86 | $976.6193 | $976.62 | $976.60 | $976.60 | |