| 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 | $223.91 | 11.255% | $249.1111 | $249.11 | $249.10 | $249.10 |
| Purchase #2 | $153.67 | 4.429% | $160.476 | $160.48 | $160.50 | $160.50 |
| Purchase #3 | $126.45 | 3.551% | $130.9402 | $130.94 | $130.95 | $130.90 |
| Purchase #4 | $189.42 | 4.352% | $197.6636 | $197.66 | $197.65 | $197.70 |
| Purchase #5 | $159.30 | 13.577% | $180.9282 | $180.93 | $180.95 | $180.90 |
| Purchase #6 | $249.30 | 8.737% | $271.0813 | $271.08 | $271.10 | $271.10 |
| Purchase #7 | $129.63 | 11.166% | $144.1045 | $144.10 | $144.10 | $144.10 |
| 7 purchase totals = | $1,231.68 | $1,334.3049 | $1,334.30 | $1,334.35 | $1,334.30 | |