| 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 | $78.65 | 11.131% | $87.4045 | $87.40 | $87.40 | $87.40 |
| Purchase #2 | $215.43 | 4.243% | $224.5707 | $224.57 | $224.55 | $224.60 |
| Purchase #3 | $15.73 | 10.736% | $17.4188 | $17.42 | $17.40 | $17.40 |
| Purchase #4 | $128.70 | 7.321% | $138.1221 | $138.12 | $138.10 | $138.10 |
| Purchase #5 | $32.68 | 9.620% | $35.8238 | $35.82 | $35.80 | $35.80 |
| Purchase #6 | $118.56 | 13.154% | $134.1554 | $134.16 | $134.15 | $134.20 |
| Purchase #7 | $8.71 | 13.709% | $9.9041 | $9.90 | $9.90 | $9.90 |
| 7 purchase totals = | $598.46 | $647.3994 | $647.39 | $647.30 | $647.40 | |