| 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 | $163.25 | 10.390% | $180.2117 | $180.21 | $180.20 | $180.20 |
| Purchase #2 | $85.46 | 10.140% | $94.1256 | $94.13 | $94.15 | $94.10 |
| Purchase #3 | $51.69 | 3.393% | $53.4438 | $53.44 | $53.45 | $53.40 |
| Purchase #4 | $162.42 | 12.753% | $183.1334 | $183.13 | $183.15 | $183.10 |
| Purchase #5 | $20.66 | 7.127% | $22.1324 | $22.13 | $22.15 | $22.10 |
| Purchase #6 | $39.93 | 6.163% | $42.3909 | $42.39 | $42.40 | $42.40 |
| Purchase #7 | $93.38 | 5.531% | $98.5448 | $98.54 | $98.55 | $98.50 |
| 7 purchase totals = | $616.79 | $673.9826 | $673.97 | $674.05 | $673.80 | |