| 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 | $116.40 | 12.499% | $130.9488 | $130.95 | $130.95 | $130.90 |
| Purchase #2 | $43.70 | 6.524% | $46.551 | $46.55 | $46.55 | $46.60 |
| Purchase #3 | $94.39 | 10.322% | $104.1329 | $104.13 | $104.15 | $104.10 |
| Purchase #4 | $27.32 | 8.124% | $29.5395 | $29.54 | $29.55 | $29.50 |
| Purchase #5 | $50.64 | 11.371% | $56.3983 | $56.40 | $56.40 | $56.40 |
| Purchase #6 | $227.37 | 9.604% | $249.2066 | $249.21 | $249.20 | $249.20 |
| Purchase #7 | $19.25 | 6.260% | $20.4551 | $20.46 | $20.45 | $20.50 |
| 7 purchase totals = | $579.07 | $637.2322 | $637.24 | $637.25 | $637.20 | |