| 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 | $29.79 | 4.685% | $31.1857 | $31.19 | $31.20 | $31.20 |
| Purchase #2 | $187.76 | 11.740% | $209.803 | $209.80 | $209.80 | $209.80 |
| Purchase #3 | $87.90 | 6.839% | $93.9115 | $93.91 | $93.90 | $93.90 |
| Purchase #4 | $27.55 | 7.276% | $29.5545 | $29.55 | $29.55 | $29.60 |
| Purchase #5 | $105.35 | 11.788% | $117.7687 | $117.77 | $117.75 | $117.80 |
| Purchase #6 | $205.60 | 9.413% | $224.9531 | $224.95 | $224.95 | $225.00 |
| Purchase #7 | $63.77 | 12.309% | $71.6194 | $71.62 | $71.60 | $71.60 |
| 7 purchase totals = | $707.72 | $778.7959 | $778.79 | $778.75 | $778.90 | |