| 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 | $101.56 | 3.438% | $105.0516 | $105.05 | $105.05 | $105.10 |
| Purchase #2 | $158.51 | 12.750% | $178.72 | $178.72 | $178.70 | $178.70 |
| Purchase #3 | $48.44 | 9.848% | $53.2104 | $53.21 | $53.20 | $53.20 |
| Purchase #4 | $193.63 | 12.209% | $217.2703 | $217.27 | $217.25 | $217.30 |
| Purchase #5 | $31.74 | 6.280% | $33.7333 | $33.73 | $33.75 | $33.70 |
| Purchase #6 | $117.71 | 11.352% | $131.0724 | $131.07 | $131.05 | $131.10 |
| Purchase #7 | $103.63 | 6.433% | $110.2965 | $110.30 | $110.30 | $110.30 |
| 7 purchase totals = | $755.22 | $829.3545 | $829.35 | $829.30 | $829.40 | |