| 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 | $5.81 | 10.630% | $6.4276 | $6.43 | $6.45 | $6.40 |
| Purchase #2 | $237.55 | 13.761% | $270.2393 | $270.24 | $270.25 | $270.20 |
| Purchase #3 | $138.48 | 7.440% | $148.7829 | $148.78 | $148.80 | $148.80 |
| Purchase #4 | $69.41 | 6.418% | $73.8647 | $73.86 | $73.85 | $73.90 |
| Purchase #5 | $203.31 | 7.403% | $218.361 | $218.36 | $218.35 | $218.40 |
| Purchase #6 | $28.70 | 8.635% | $31.1782 | $31.18 | $31.20 | $31.20 |
| Purchase #7 | $80.45 | 11.800% | $89.9431 | $89.94 | $89.95 | $89.90 |
| 7 purchase totals = | $763.71 | $838.7968 | $838.79 | $838.85 | $838.80 | |