| 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 | $21.55 | 7.570% | $23.1813 | $23.18 | $23.20 | $23.20 |
| Purchase #2 | $21.84 | 12.698% | $24.6132 | $24.61 | $24.60 | $24.60 |
| Purchase #3 | $224.66 | 6.187% | $238.5597 | $238.56 | $238.55 | $238.60 |
| Purchase #4 | $137.89 | 11.528% | $153.786 | $153.79 | $153.80 | $153.80 |
| Purchase #5 | $237.70 | 3.128% | $245.1353 | $245.14 | $245.15 | $245.10 |
| Purchase #6 | $40.63 | 3.574% | $42.0821 | $42.08 | $42.10 | $42.10 |
| Purchase #7 | $96.76 | 8.657% | $105.1365 | $105.14 | $105.15 | $105.10 |
| 7 purchase totals = | $781.03 | $832.4941 | $832.50 | $832.55 | $832.50 | |