| 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 | $8.25 | 12.569% | $9.2869 | $9.29 | $9.30 | $9.30 |
| Purchase #2 | $5.93 | 3.478% | $6.1362 | $6.14 | $6.15 | $6.10 |
| Purchase #3 | $99.55 | 11.354% | $110.8529 | $110.85 | $110.85 | $110.90 |
| Purchase #4 | $209.46 | 4.470% | $218.8229 | $218.82 | $218.80 | $218.80 |
| Purchase #5 | $62.57 | 12.545% | $70.4194 | $70.42 | $70.40 | $70.40 |
| Purchase #6 | $102.98 | 8.814% | $112.0567 | $112.06 | $112.05 | $112.10 |
| Purchase #7 | $101.86 | 8.548% | $110.567 | $110.57 | $110.55 | $110.60 |
| 7 purchase totals = | $590.60 | $638.1420 | $638.15 | $638.10 | $638.20 | |