| 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 | $90.37 | 12.644% | $101.7964 | $101.80 | $101.80 | $101.80 |
| Purchase #2 | $51.49 | 3.375% | $53.2278 | $53.23 | $53.25 | $53.20 |
| Purchase #3 | $174.77 | 11.457% | $194.7934 | $194.79 | $194.80 | $194.80 |
| Purchase #4 | $104.46 | 7.766% | $112.5724 | $112.57 | $112.55 | $112.60 |
| Purchase #5 | $81.61 | 3.346% | $84.3407 | $84.34 | $84.35 | $84.30 |
| Purchase #6 | $178.81 | 6.846% | $191.0513 | $191.05 | $191.05 | $191.10 |
| Purchase #7 | $136.28 | 11.733% | $152.2697 | $152.27 | $152.25 | $152.30 |
| 7 purchase totals = | $817.79 | $890.0517 | $890.05 | $890.05 | $890.10 | |