| 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 | $144.88 | 11.359% | $161.3369 | $161.34 | $161.35 | $161.30 |
| Purchase #2 | $110.75 | 12.295% | $124.3667 | $124.37 | $124.35 | $124.40 |
| Purchase #3 | $98.99 | 13.856% | $112.7061 | $112.71 | $112.70 | $112.70 |
| Purchase #4 | $90.36 | 4.160% | $94.119 | $94.12 | $94.10 | $94.10 |
| Purchase #5 | $19.88 | 9.152% | $21.6994 | $21.70 | $21.70 | $21.70 |
| Purchase #6 | $27.28 | 9.455% | $29.8593 | $29.86 | $29.85 | $29.90 |
| Purchase #7 | $90.62 | 9.340% | $99.0839 | $99.08 | $99.10 | $99.10 |
| 7 purchase totals = | $582.76 | $643.1713 | $643.18 | $643.15 | $643.20 | |