| 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 | $103.77 | 8.386% | $112.4722 | $112.47 | $112.45 | $112.50 |
| Purchase #2 | $87.80 | 10.805% | $97.2868 | $97.29 | $97.30 | $97.30 |
| Purchase #3 | $135.27 | 13.795% | $153.9305 | $153.93 | $153.95 | $153.90 |
| Purchase #4 | $105.58 | 4.566% | $110.4008 | $110.40 | $110.40 | $110.40 |
| Purchase #5 | $159.90 | 11.407% | $178.1398 | $178.14 | $178.15 | $178.10 |
| Purchase #6 | $13.47 | 13.322% | $15.2645 | $15.26 | $15.25 | $15.30 |
| Purchase #7 | $13.55 | 8.753% | $14.736 | $14.74 | $14.75 | $14.70 |
| 7 purchase totals = | $619.34 | $682.2306 | $682.23 | $682.25 | $682.20 | |