| 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 | $147.59 | 5.505% | $155.7148 | $155.71 | $155.70 | $155.70 |
| Purchase #2 | $224.49 | 7.836% | $242.081 | $242.08 | $242.10 | $242.10 |
| Purchase #3 | $144.64 | 5.310% | $152.3204 | $152.32 | $152.30 | $152.30 |
| Purchase #4 | $56.60 | 13.131% | $64.0321 | $64.03 | $64.05 | $64.00 |
| Purchase #5 | $116.81 | 10.260% | $128.7947 | $128.79 | $128.80 | $128.80 |
| Purchase #6 | $83.26 | 12.598% | $93.7491 | $93.75 | $93.75 | $93.70 |
| Purchase #7 | $224.57 | 3.501% | $232.4322 | $232.43 | $232.45 | $232.40 |
| 7 purchase totals = | $997.96 | $1,069.1243 | $1,069.11 | $1,069.15 | $1,069.00 | |