| 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 | $121.25 | 10.399% | $133.8588 | $133.86 | $133.85 | $133.90 |
| Purchase #2 | $48.26 | 9.841% | $53.0093 | $53.01 | $53.00 | $53.00 |
| Purchase #3 | $126.95 | 7.270% | $136.1793 | $136.18 | $136.20 | $136.20 |
| Purchase #4 | $145.95 | 9.611% | $159.9773 | $159.98 | $160.00 | $160.00 |
| Purchase #5 | $11.50 | 6.503% | $12.2478 | $12.25 | $12.25 | $12.20 |
| Purchase #6 | $35.59 | 5.320% | $37.4834 | $37.48 | $37.50 | $37.50 |
| Purchase #7 | $236.30 | 13.261% | $267.6357 | $267.64 | $267.65 | $267.60 |
| 7 purchase totals = | $725.80 | $800.3916 | $800.40 | $800.45 | $800.40 | |