| 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 | $60.66 | 5.127% | $63.77 | $63.77 | $63.75 | $63.80 |
| Purchase #2 | $6.55 | 12.817% | $7.3895 | $7.39 | $7.40 | $7.40 |
| Purchase #3 | $9.93 | 12.503% | $11.1715 | $11.17 | $11.15 | $11.20 |
| Purchase #4 | $200.90 | 7.191% | $215.3467 | $215.35 | $215.35 | $215.30 |
| Purchase #5 | $154.27 | 13.251% | $174.7123 | $174.71 | $174.70 | $174.70 |
| Purchase #6 | $62.41 | 11.459% | $69.5616 | $69.56 | $69.55 | $69.60 |
| Purchase #7 | $100.96 | 3.779% | $104.7753 | $104.78 | $104.80 | $104.80 |
| 7 purchase totals = | $595.68 | $646.7269 | $646.73 | $646.70 | $646.80 | |