| 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 | $19.59 | 8.170% | $21.1905 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $184.70 | 12.819% | $208.3767 | $208.38 | $208.40 | $208.40 |
| Purchase #3 | $6.49 | 10.612% | $7.1787 | $7.18 | $7.20 | $7.20 |
| Purchase #4 | $142.27 | 6.826% | $151.9814 | $151.98 | $152.00 | $152.00 |
| Purchase #5 | $7.85 | 6.134% | $8.3315 | $8.33 | $8.35 | $8.30 |
| Purchase #6 | $83.64 | 9.842% | $91.8718 | $91.87 | $91.85 | $91.90 |
| Purchase #7 | $166.37 | 3.196% | $171.6872 | $171.69 | $171.70 | $171.70 |
| 7 purchase totals = | $610.91 | $660.6178 | $660.62 | $660.70 | $660.70 | |