| 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 | $137.51 | 5.400% | $144.9355 | $144.94 | $144.95 | $144.90 |
| Purchase #2 | $209.98 | 12.633% | $236.5068 | $236.51 | $236.50 | $236.50 |
| Purchase #3 | $181.49 | 12.509% | $204.1926 | $204.19 | $204.20 | $204.20 |
| Purchase #4 | $89.92 | 9.494% | $98.457 | $98.46 | $98.45 | $98.50 |
| Purchase #5 | $130.28 | 4.238% | $135.8013 | $135.80 | $135.80 | $135.80 |
| Purchase #6 | $49.59 | 8.539% | $53.8245 | $53.82 | $53.80 | $53.80 |
| Purchase #7 | $111.33 | 5.443% | $117.3897 | $117.39 | $117.40 | $117.40 |
| 7 purchase totals = | $910.10 | $991.1074 | $991.11 | $991.10 | $991.10 | |