| 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 | $18.79 | 8.218% | $20.3342 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $31.70 | 10.467% | $35.018 | $35.02 | $35.00 | $35.00 |
| Purchase #3 | $135.64 | 13.537% | $154.0016 | $154.00 | $154.00 | $154.00 |
| Purchase #4 | $155.55 | 10.244% | $171.4845 | $171.48 | $171.50 | $171.50 |
| Purchase #5 | $191.98 | 9.497% | $210.2123 | $210.21 | $210.20 | $210.20 |
| Purchase #6 | $41.27 | 4.474% | $43.1164 | $43.12 | $43.10 | $43.10 |
| Purchase #7 | $29.83 | 3.789% | $30.9603 | $30.96 | $30.95 | $31.00 |
| 7 purchase totals = | $604.76 | $665.1273 | $665.12 | $665.10 | $665.10 | |