| 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 | $99.53 | 5.628% | $105.1315 | $105.13 | $105.15 | $105.10 |
| Purchase #2 | $84.29 | 3.672% | $87.3851 | $87.39 | $87.40 | $87.40 |
| Purchase #3 | $138.85 | 5.401% | $146.3493 | $146.35 | $146.35 | $146.30 |
| Purchase #4 | $214.59 | 13.107% | $242.7163 | $242.72 | $242.70 | $242.70 |
| Purchase #5 | $136.96 | 3.467% | $141.7084 | $141.71 | $141.70 | $141.70 |
| Purchase #6 | $73.44 | 8.570% | $79.7338 | $79.73 | $79.75 | $79.70 |
| Purchase #7 | $69.30 | 13.707% | $78.799 | $78.80 | $78.80 | $78.80 |
| 7 purchase totals = | $816.96 | $881.8234 | $881.83 | $881.85 | $881.70 | |