| 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 | $30.75 | 13.623% | $34.9391 | $34.94 | $34.95 | $34.90 |
| Purchase #2 | $102.40 | 9.839% | $112.4751 | $112.48 | $112.50 | $112.50 |
| Purchase #3 | $9.74 | 9.575% | $10.6726 | $10.67 | $10.65 | $10.70 |
| Purchase #4 | $110.60 | 8.669% | $120.1879 | $120.19 | $120.20 | $120.20 |
| Purchase #5 | $154.52 | 3.283% | $159.5929 | $159.59 | $159.60 | $159.60 |
| Purchase #6 | $64.77 | 6.819% | $69.1867 | $69.19 | $69.20 | $69.20 |
| Purchase #7 | $213.77 | 9.350% | $233.7575 | $233.76 | $233.75 | $233.80 |
| 7 purchase totals = | $686.55 | $740.8118 | $740.82 | $740.85 | $740.90 | |