| 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 | $28.90 | 6.130% | $30.6716 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $103.44 | 9.128% | $112.882 | $112.88 | $112.90 | $112.90 |
| Purchase #3 | $168.59 | 12.599% | $189.8307 | $189.83 | $189.85 | $189.80 |
| Purchase #4 | $242.27 | 8.767% | $263.5098 | $263.51 | $263.50 | $263.50 |
| Purchase #5 | $7.50 | 12.651% | $8.4488 | $8.45 | $8.45 | $8.40 |
| Purchase #6 | $85.63 | 12.560% | $96.3851 | $96.39 | $96.40 | $96.40 |
| Purchase #7 | $182.93 | 7.436% | $196.5327 | $196.53 | $196.55 | $196.50 |
| 7 purchase totals = | $819.26 | $898.2607 | $898.26 | $898.30 | $898.20 | |