| 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 | $111.92 | 8.718% | $121.6772 | $121.68 | $121.70 | $121.70 |
| Purchase #2 | $88.96 | 11.782% | $99.4413 | $99.44 | $99.45 | $99.40 |
| Purchase #3 | $178.94 | 5.692% | $189.1253 | $189.13 | $189.15 | $189.10 |
| Purchase #4 | $16.32 | 11.326% | $18.1684 | $18.17 | $18.15 | $18.20 |
| Purchase #5 | $27.93 | 6.421% | $29.7234 | $29.72 | $29.70 | $29.70 |
| Purchase #6 | $160.33 | 9.260% | $175.1766 | $175.18 | $175.20 | $175.20 |
| Purchase #7 | $164.60 | 10.636% | $182.1069 | $182.11 | $182.10 | $182.10 |
| 7 purchase totals = | $749.00 | $815.4191 | $815.43 | $815.45 | $815.40 | |