| 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 | $27.41 | 13.405% | $31.0843 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $136.57 | 9.655% | $149.7558 | $149.76 | $149.75 | $149.80 |
| Purchase #3 | $35.28 | 9.330% | $38.5716 | $38.57 | $38.55 | $38.60 |
| Purchase #4 | $69.65 | 13.552% | $79.089 | $79.09 | $79.10 | $79.10 |
| Purchase #5 | $69.71 | 4.693% | $72.9815 | $72.98 | $73.00 | $73.00 |
| Purchase #6 | $130.28 | 13.518% | $147.8913 | $147.89 | $147.90 | $147.90 |
| Purchase #7 | $18.60 | 12.874% | $20.9946 | $20.99 | $21.00 | $21.00 |
| 7 purchase totals = | $487.50 | $540.3681 | $540.36 | $540.40 | $540.50 | |