| 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 | $184.44 | 3.596% | $191.0725 | $191.07 | $191.05 | $191.10 |
| Purchase #2 | $110.73 | 11.444% | $123.4019 | $123.40 | $123.40 | $123.40 |
| Purchase #3 | $214.78 | 8.161% | $232.3082 | $232.31 | $232.30 | $232.30 |
| Purchase #4 | $119.38 | 9.294% | $130.4752 | $130.48 | $130.50 | $130.50 |
| Purchase #5 | $89.70 | 6.178% | $95.2417 | $95.24 | $95.25 | $95.20 |
| Purchase #6 | $36.40 | 7.669% | $39.1915 | $39.19 | $39.20 | $39.20 |
| Purchase #7 | $104.96 | 5.212% | $110.4305 | $110.43 | $110.45 | $110.40 |
| 7 purchase totals = | $860.39 | $922.1215 | $922.12 | $922.15 | $922.10 | |