| 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 | $140.80 | 13.729% | $160.1304 | $160.13 | $160.15 | $160.10 |
| Purchase #2 | $69.63 | 7.726% | $75.0096 | $75.01 | $75.00 | $75.00 |
| Purchase #3 | $151.63 | 4.463% | $158.3972 | $158.40 | $158.40 | $158.40 |
| Purchase #4 | $16.84 | 12.630% | $18.9669 | $18.97 | $18.95 | $19.00 |
| Purchase #5 | $70.55 | 9.194% | $77.0364 | $77.04 | $77.05 | $77.00 |
| Purchase #6 | $130.39 | 6.196% | $138.469 | $138.47 | $138.45 | $138.50 |
| Purchase #7 | $10.91 | 9.828% | $11.9822 | $11.98 | $12.00 | $12.00 |
| 7 purchase totals = | $590.75 | $639.9917 | $640.00 | $640.00 | $640.00 | |