| 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 | $12.31 | 8.471% | $13.3528 | $13.35 | $13.35 | $13.40 |
| Purchase #2 | $124.64 | 8.354% | $135.0524 | $135.05 | $135.05 | $135.10 |
| Purchase #3 | $94.79 | 5.443% | $99.9494 | $99.95 | $99.95 | $99.90 |
| Purchase #4 | $94.37 | 7.278% | $101.2382 | $101.24 | $101.25 | $101.20 |
| Purchase #5 | $144.46 | 11.655% | $161.2968 | $161.30 | $161.30 | $161.30 |
| Purchase #6 | $26.84 | 10.838% | $29.7489 | $29.75 | $29.75 | $29.70 |
| Purchase #7 | $147.39 | 11.464% | $164.2868 | $164.29 | $164.30 | $164.30 |
| 7 purchase totals = | $644.80 | $704.9253 | $704.93 | $704.95 | $704.90 | |