| 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 | $18.62 | 8.105% | $20.1292 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $85.55 | 13.219% | $96.8589 | $96.86 | $96.85 | $96.90 |
| Purchase #3 | $177.57 | 8.344% | $192.3864 | $192.39 | $192.40 | $192.40 |
| Purchase #4 | $96.63 | 7.446% | $103.8251 | $103.83 | $103.85 | $103.80 |
| Purchase #5 | $227.89 | 4.390% | $237.8944 | $237.89 | $237.90 | $237.90 |
| Purchase #6 | $232.31 | 3.531% | $240.5129 | $240.51 | $240.50 | $240.50 |
| Purchase #7 | $101.50 | 5.392% | $106.9729 | $106.97 | $106.95 | $107.00 |
| 7 purchase totals = | $940.07 | $998.5798 | $998.58 | $998.60 | $998.60 | |