| 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 | $39.57 | 6.355% | $42.0847 | $42.08 | $42.10 | $42.10 |
| Purchase #2 | $63.75 | 7.425% | $68.4834 | $68.48 | $68.50 | $68.50 |
| Purchase #3 | $70.81 | 4.124% | $73.7302 | $73.73 | $73.75 | $73.70 |
| Purchase #4 | $136.56 | 9.168% | $149.0798 | $149.08 | $149.10 | $149.10 |
| Purchase #5 | $143.43 | 5.657% | $151.5438 | $151.54 | $151.55 | $151.50 |
| Purchase #6 | $140.61 | 4.481% | $146.9107 | $146.91 | $146.90 | $146.90 |
| Purchase #7 | $12.78 | 11.325% | $14.2273 | $14.23 | $14.25 | $14.20 |
| 7 purchase totals = | $607.51 | $646.0599 | $646.05 | $646.15 | $646.00 | |