| 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 | $241.41 | 4.212% | $251.5782 | $251.58 | $251.60 | $251.60 |
| Purchase #2 | $6.74 | 13.393% | $7.6427 | $7.64 | $7.65 | $7.60 |
| Purchase #3 | $25.71 | 12.285% | $28.8685 | $28.87 | $28.85 | $28.90 |
| Purchase #4 | $127.57 | 9.855% | $140.142 | $140.14 | $140.15 | $140.10 |
| Purchase #5 | $12.55 | 4.459% | $13.1096 | $13.11 | $13.10 | $13.10 |
| Purchase #6 | $228.98 | 6.510% | $243.8866 | $243.89 | $243.90 | $243.90 |
| Purchase #7 | $18.96 | 3.606% | $19.6437 | $19.64 | $19.65 | $19.60 |
| 7 purchase totals = | $661.92 | $704.8713 | $704.87 | $704.90 | $704.80 | |