| 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 | $189.48 | 4.259% | $197.55 | $197.55 | $197.55 | $197.60 |
| Purchase #2 | $152.56 | 7.371% | $163.8052 | $163.81 | $163.80 | $163.80 |
| Purchase #3 | $90.79 | 10.207% | $100.0569 | $100.06 | $100.05 | $100.10 |
| Purchase #4 | $81.90 | 10.855% | $90.7902 | $90.79 | $90.80 | $90.80 |
| Purchase #5 | $140.77 | 5.331% | $148.2744 | $148.27 | $148.25 | $148.30 |
| Purchase #6 | $185.92 | 4.407% | $194.1135 | $194.11 | $194.10 | $194.10 |
| Purchase #7 | $75.91 | 8.201% | $82.1354 | $82.14 | $82.15 | $82.10 |
| 7 purchase totals = | $917.33 | $976.7256 | $976.73 | $976.70 | $976.80 | |