| 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 | $100.73 | 12.164% | $112.9828 | $112.98 | $113.00 | $113.00 |
| Purchase #2 | $143.88 | 7.321% | $154.4135 | $154.41 | $154.40 | $154.40 |
| Purchase #3 | $16.80 | 8.436% | $18.2172 | $18.22 | $18.20 | $18.20 |
| Purchase #4 | $88.47 | 8.417% | $95.9165 | $95.92 | $95.90 | $95.90 |
| Purchase #5 | $199.61 | 9.508% | $218.5889 | $218.59 | $218.60 | $218.60 |
| Purchase #6 | $14.83 | 5.433% | $15.6357 | $15.64 | $15.65 | $15.60 |
| Purchase #7 | $27.73 | 12.305% | $31.1422 | $31.14 | $31.15 | $31.10 |
| 7 purchase totals = | $592.05 | $646.8968 | $646.90 | $646.90 | $646.80 | |