| 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 | $29.42 | 13.537% | $33.4026 | $33.40 | $33.40 | $33.40 |
| Purchase #2 | $72.73 | 13.834% | $82.7915 | $82.79 | $82.80 | $82.80 |
| Purchase #3 | $205.60 | 11.472% | $229.1864 | $229.19 | $229.20 | $229.20 |
| Purchase #4 | $9.83 | 10.195% | $10.8322 | $10.83 | $10.85 | $10.80 |
| Purchase #5 | $66.65 | 7.768% | $71.8274 | $71.83 | $71.85 | $71.80 |
| Purchase #6 | $194.30 | 4.623% | $203.2825 | $203.28 | $203.30 | $203.30 |
| Purchase #7 | $231.63 | 6.558% | $246.8203 | $246.82 | $246.80 | $246.80 |
| 7 purchase totals = | $810.16 | $878.1429 | $878.14 | $878.20 | $878.10 | |