| 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 | $40.43 | 6.229% | $42.9484 | $42.95 | $42.95 | $42.90 |
| Purchase #2 | $105.48 | 6.371% | $112.2001 | $112.20 | $112.20 | $112.20 |
| Purchase #3 | $121.75 | 11.685% | $135.9765 | $135.98 | $136.00 | $136.00 |
| Purchase #4 | $143.55 | 11.250% | $159.6994 | $159.70 | $159.70 | $159.70 |
| Purchase #5 | $170.58 | 13.798% | $194.1166 | $194.12 | $194.10 | $194.10 |
| Purchase #6 | $98.61 | 3.830% | $102.3868 | $102.39 | $102.40 | $102.40 |
| Purchase #7 | $20.47 | 13.304% | $23.1933 | $23.19 | $23.20 | $23.20 |
| 7 purchase totals = | $700.87 | $770.5211 | $770.53 | $770.55 | $770.50 | |