| 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 | $41.49 | 9.700% | $45.5145 | $45.51 | $45.50 | $45.50 |
| Purchase #2 | $21.37 | 13.594% | $24.275 | $24.28 | $24.30 | $24.30 |
| Purchase #3 | $172.58 | 9.531% | $189.0286 | $189.03 | $189.05 | $189.00 |
| Purchase #4 | $38.93 | 13.499% | $44.1852 | $44.19 | $44.20 | $44.20 |
| Purchase #5 | $83.52 | 5.820% | $88.3809 | $88.38 | $88.40 | $88.40 |
| Purchase #6 | $146.59 | 7.222% | $157.1767 | $157.18 | $157.20 | $157.20 |
| Purchase #7 | $119.82 | 13.318% | $135.7776 | $135.78 | $135.80 | $135.80 |
| 7 purchase totals = | $624.30 | $684.3385 | $684.35 | $684.45 | $684.40 | |