| 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 | $130.32 | 7.736% | $140.4016 | $140.40 | $140.40 | $140.40 |
| Purchase #2 | $5.38 | 5.539% | $5.678 | $5.68 | $5.70 | $5.70 |
| Purchase #3 | $200.84 | 11.534% | $224.0049 | $224.00 | $224.00 | $224.00 |
| Purchase #4 | $204.69 | 7.194% | $219.4154 | $219.42 | $219.40 | $219.40 |
| Purchase #5 | $57.35 | 5.168% | $60.3138 | $60.31 | $60.30 | $60.30 |
| Purchase #6 | $96.96 | 6.601% | $103.3603 | $103.36 | $103.35 | $103.40 |
| Purchase #7 | $46.83 | 13.239% | $53.0298 | $53.03 | $53.05 | $53.00 |
| 7 purchase totals = | $742.37 | $806.2038 | $806.20 | $806.20 | $806.20 | |