| 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 | $99.43 | 9.578% | $108.9534 | $108.95 | $108.95 | $109.00 |
| Purchase #2 | $162.55 | 11.859% | $181.8268 | $181.83 | $181.85 | $181.80 |
| Purchase #3 | $209.74 | 3.353% | $216.7726 | $216.77 | $216.75 | $216.80 |
| Purchase #4 | $212.40 | 12.287% | $238.4976 | $238.50 | $238.50 | $238.50 |
| Purchase #5 | $32.81 | 8.649% | $35.6477 | $35.65 | $35.65 | $35.60 |
| Purchase #6 | $128.65 | 7.372% | $138.1341 | $138.13 | $138.15 | $138.10 |
| Purchase #7 | $75.46 | 3.774% | $78.3079 | $78.31 | $78.30 | $78.30 |
| 7 purchase totals = | $921.04 | $998.1401 | $998.14 | $998.15 | $998.10 | |