| 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 | $25.30 | 8.336% | $27.409 | $27.41 | $27.40 | $27.40 |
| Purchase #2 | $200.77 | 6.437% | $213.6936 | $213.69 | $213.70 | $213.70 |
| Purchase #3 | $196.65 | 12.749% | $221.7209 | $221.72 | $221.70 | $221.70 |
| Purchase #4 | $100.43 | 7.646% | $108.1089 | $108.11 | $108.10 | $108.10 |
| Purchase #5 | $224.54 | 6.140% | $238.3268 | $238.33 | $238.35 | $238.30 |
| Purchase #6 | $195.56 | 9.753% | $214.633 | $214.63 | $214.65 | $214.60 |
| Purchase #7 | $106.38 | 7.645% | $114.5128 | $114.51 | $114.50 | $114.50 |
| 7 purchase totals = | $1,049.63 | $1,138.4050 | $1,138.40 | $1,138.40 | $1,138.30 | |