| 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 | $86.92 | 5.256% | $91.4885 | $91.49 | $91.50 | $91.50 |
| Purchase #2 | $231.55 | 3.675% | $240.0595 | $240.06 | $240.05 | $240.10 |
| Purchase #3 | $30.32 | 11.610% | $33.8402 | $33.84 | $33.85 | $33.80 |
| Purchase #4 | $44.83 | 11.747% | $50.0962 | $50.10 | $50.10 | $50.10 |
| Purchase #5 | $138.34 | 8.277% | $149.7904 | $149.79 | $149.80 | $149.80 |
| Purchase #6 | $88.62 | 9.349% | $96.9051 | $96.91 | $96.90 | $96.90 |
| Purchase #7 | $5.99 | 7.807% | $6.4576 | $6.46 | $6.45 | $6.50 |
| 7 purchase totals = | $626.57 | $668.6375 | $668.65 | $668.65 | $668.70 | |