| 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 | $108.50 | 6.640% | $115.7044 | $115.70 | $115.70 | $115.70 |
| Purchase #2 | $29.54 | 7.237% | $31.6778 | $31.68 | $31.70 | $31.70 |
| Purchase #3 | $84.34 | 10.693% | $93.3585 | $93.36 | $93.35 | $93.40 |
| Purchase #4 | $29.81 | 11.825% | $33.335 | $33.34 | $33.35 | $33.30 |
| Purchase #5 | $161.34 | 3.362% | $166.7643 | $166.76 | $166.75 | $166.80 |
| Purchase #6 | $70.29 | 13.329% | $79.659 | $79.66 | $79.65 | $79.70 |
| Purchase #7 | $101.28 | 4.199% | $105.5327 | $105.53 | $105.55 | $105.50 |
| 7 purchase totals = | $585.10 | $626.0317 | $626.03 | $626.05 | $626.10 | |