| 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 | $9.34 | 5.282% | $9.8333 | $9.83 | $9.85 | $9.80 |
| Purchase #2 | $161.60 | 5.199% | $170.0016 | $170.00 | $170.00 | $170.00 |
| Purchase #3 | $41.90 | 7.798% | $45.1674 | $45.17 | $45.15 | $45.20 |
| Purchase #4 | $149.35 | 6.632% | $159.2549 | $159.25 | $159.25 | $159.30 |
| Purchase #5 | $103.63 | 6.664% | $110.5359 | $110.54 | $110.55 | $110.50 |
| Purchase #6 | $29.73 | 11.750% | $33.2233 | $33.22 | $33.20 | $33.20 |
| Purchase #7 | $85.51 | 6.260% | $90.8629 | $90.86 | $90.85 | $90.90 |
| 7 purchase totals = | $581.06 | $618.8793 | $618.87 | $618.85 | $618.90 | |