| 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 | $100.90 | 12.440% | $113.452 | $113.45 | $113.45 | $113.50 |
| Purchase #2 | $128.60 | 7.768% | $138.5896 | $138.59 | $138.60 | $138.60 |
| Purchase #3 | $29.62 | 4.847% | $31.0557 | $31.06 | $31.05 | $31.10 |
| Purchase #4 | $227.79 | 12.524% | $256.3184 | $256.32 | $256.30 | $256.30 |
| Purchase #5 | $244.49 | 3.451% | $252.9273 | $252.93 | $252.95 | $252.90 |
| Purchase #6 | $44.61 | 4.279% | $46.5189 | $46.52 | $46.50 | $46.50 |
| Purchase #7 | $80.97 | 12.672% | $91.2305 | $91.23 | $91.25 | $91.20 |
| 7 purchase totals = | $856.98 | $930.0924 | $930.10 | $930.10 | $930.10 | |