| 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 | $19.88 | 7.367% | $21.3446 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $74.86 | 8.582% | $81.2845 | $81.28 | $81.30 | $81.30 |
| Purchase #3 | $242.54 | 7.334% | $260.3279 | $260.33 | $260.35 | $260.30 |
| Purchase #4 | $105.89 | 11.414% | $117.9763 | $117.98 | $118.00 | $118.00 |
| Purchase #5 | $185.93 | 13.305% | $210.668 | $210.67 | $210.65 | $210.70 |
| Purchase #6 | $229.25 | 3.476% | $237.2187 | $237.22 | $237.20 | $237.20 |
| Purchase #7 | $118.40 | 7.252% | $126.9864 | $126.99 | $127.00 | $127.00 |
| 7 purchase totals = | $976.75 | $1,055.8064 | $1,055.81 | $1,055.85 | $1,055.80 | |