| 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 | $101.30 | 7.589% | $108.9877 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $21.74 | 9.546% | $23.8153 | $23.82 | $23.80 | $23.80 |
| Purchase #3 | $102.35 | 13.268% | $115.9298 | $115.93 | $115.95 | $115.90 |
| Purchase #4 | $26.30 | 9.171% | $28.712 | $28.71 | $28.70 | $28.70 |
| Purchase #5 | $159.44 | 9.135% | $174.0048 | $174.00 | $174.00 | $174.00 |
| Purchase #6 | $133.58 | 8.238% | $144.5843 | $144.58 | $144.60 | $144.60 |
| Purchase #7 | $177.47 | 10.407% | $195.9393 | $195.94 | $195.95 | $195.90 |
| 7 purchase totals = | $722.18 | $791.9732 | $791.97 | $792.00 | $791.90 | |