| 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 | $199.89 | 10.170% | $220.2188 | $220.22 | $220.20 | $220.20 |
| Purchase #2 | $143.56 | 7.142% | $153.8131 | $153.81 | $153.80 | $153.80 |
| Purchase #3 | $16.65 | 10.249% | $18.3565 | $18.36 | $18.35 | $18.40 |
| Purchase #4 | $138.98 | 8.624% | $150.9656 | $150.97 | $150.95 | $151.00 |
| Purchase #5 | $88.65 | 8.633% | $96.3032 | $96.30 | $96.30 | $96.30 |
| Purchase #6 | $192.75 | 10.387% | $212.7709 | $212.77 | $212.75 | $212.80 |
| Purchase #7 | $20.79 | 3.825% | $21.5852 | $21.59 | $21.60 | $21.60 |
| 7 purchase totals = | $801.27 | $874.0133 | $874.02 | $873.95 | $874.10 | |