| 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 | $173.32 | 9.593% | $189.9466 | $189.95 | $189.95 | $189.90 |
| Purchase #2 | $197.98 | 3.467% | $204.844 | $204.84 | $204.85 | $204.80 |
| Purchase #3 | $45.27 | 5.582% | $47.797 | $47.80 | $47.80 | $47.80 |
| Purchase #4 | $172.83 | 5.742% | $182.7539 | $182.75 | $182.75 | $182.80 |
| Purchase #5 | $82.74 | 6.826% | $88.3878 | $88.39 | $88.40 | $88.40 |
| Purchase #6 | $234.92 | 6.380% | $249.9079 | $249.91 | $249.90 | $249.90 |
| Purchase #7 | $31.83 | 10.373% | $35.1317 | $35.13 | $35.15 | $35.10 |
| 7 purchase totals = | $938.89 | $998.7689 | $998.77 | $998.80 | $998.70 | |