| 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 | $133.55 | 9.857% | $146.714 | $146.71 | $146.70 | $146.70 |
| Purchase #2 | $48.83 | 9.504% | $53.4708 | $53.47 | $53.45 | $53.50 |
| Purchase #3 | $181.70 | 13.419% | $206.0823 | $206.08 | $206.10 | $206.10 |
| Purchase #4 | $44.77 | 11.404% | $49.8756 | $49.88 | $49.90 | $49.90 |
| Purchase #5 | $71.60 | 9.685% | $78.5345 | $78.53 | $78.55 | $78.50 |
| Purchase #6 | $165.96 | 7.671% | $178.6908 | $178.69 | $178.70 | $178.70 |
| Purchase #7 | $94.65 | 9.603% | $103.7392 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $741.06 | $817.1072 | $817.10 | $817.15 | $817.10 | |