| 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 | $153.30 | 7.115% | $164.2073 | $164.21 | $164.20 | $164.20 |
| Purchase #2 | $65.37 | 6.775% | $69.7988 | $69.80 | $69.80 | $69.80 |
| Purchase #3 | $19.39 | 3.696% | $20.1067 | $20.11 | $20.10 | $20.10 |
| Purchase #4 | $162.45 | 9.615% | $178.0696 | $178.07 | $178.05 | $178.10 |
| Purchase #5 | $189.97 | 3.872% | $197.3256 | $197.33 | $197.35 | $197.30 |
| Purchase #6 | $131.63 | 6.442% | $140.1096 | $140.11 | $140.10 | $140.10 |
| Purchase #7 | $52.55 | 13.755% | $59.7783 | $59.78 | $59.80 | $59.80 |
| 7 purchase totals = | $774.66 | $829.3959 | $829.41 | $829.40 | $829.40 | |