| 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 | $11.77 | 10.154% | $12.9651 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $163.42 | 4.372% | $170.5647 | $170.56 | $170.55 | $170.60 |
| Purchase #3 | $62.51 | 11.352% | $69.6061 | $69.61 | $69.60 | $69.60 |
| Purchase #4 | $147.92 | 5.477% | $156.0216 | $156.02 | $156.00 | $156.00 |
| Purchase #5 | $158.69 | 13.135% | $179.5339 | $179.53 | $179.55 | $179.50 |
| Purchase #6 | $79.29 | 13.134% | $89.7039 | $89.70 | $89.70 | $89.70 |
| Purchase #7 | $81.70 | 12.752% | $92.1184 | $92.12 | $92.10 | $92.10 |
| 7 purchase totals = | $705.30 | $770.5137 | $770.51 | $770.45 | $770.50 | |