| 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 | $122.34 | 13.837% | $139.2682 | $139.27 | $139.25 | $139.30 |
| Purchase #2 | $128.72 | 4.623% | $134.6707 | $134.67 | $134.65 | $134.70 |
| Purchase #3 | $206.53 | 8.104% | $223.2672 | $223.27 | $223.25 | $223.30 |
| Purchase #4 | $37.40 | 7.310% | $40.1339 | $40.13 | $40.15 | $40.10 |
| Purchase #5 | $34.98 | 5.728% | $36.9837 | $36.98 | $37.00 | $37.00 |
| Purchase #6 | $121.70 | 3.204% | $125.5993 | $125.60 | $125.60 | $125.60 |
| Purchase #7 | $170.44 | 4.644% | $178.3552 | $178.36 | $178.35 | $178.40 |
| 7 purchase totals = | $822.11 | $878.2782 | $878.28 | $878.25 | $878.40 | |