| 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 | $124.36 | 4.618% | $130.1029 | $130.10 | $130.10 | $130.10 |
| Purchase #2 | $72.95 | 9.467% | $79.8562 | $79.86 | $79.85 | $79.90 |
| Purchase #3 | $57.43 | 13.556% | $65.2152 | $65.22 | $65.20 | $65.20 |
| Purchase #4 | $100.62 | 3.596% | $104.2383 | $104.24 | $104.25 | $104.20 |
| Purchase #5 | $38.72 | 5.156% | $40.7164 | $40.72 | $40.70 | $40.70 |
| Purchase #6 | $129.26 | 7.470% | $138.9157 | $138.92 | $138.90 | $138.90 |
| Purchase #7 | $199.57 | 5.445% | $210.4366 | $210.44 | $210.45 | $210.40 |
| 7 purchase totals = | $722.91 | $769.4813 | $769.50 | $769.45 | $769.40 | |