| 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 | $28.35 | 7.355% | $30.4351 | $30.44 | $30.45 | $30.40 |
| Purchase #2 | $21.28 | 8.630% | $23.1165 | $23.12 | $23.10 | $23.10 |
| Purchase #3 | $93.28 | 9.248% | $101.9065 | $101.91 | $101.90 | $101.90 |
| Purchase #4 | $164.85 | 4.485% | $172.2435 | $172.24 | $172.25 | $172.20 |
| Purchase #5 | $17.63 | 10.210% | $19.43 | $19.43 | $19.45 | $19.40 |
| Purchase #6 | $54.53 | 10.647% | $60.3358 | $60.34 | $60.35 | $60.30 |
| Purchase #7 | $10.65 | 13.291% | $12.0655 | $12.07 | $12.05 | $12.10 |
| 7 purchase totals = | $390.57 | $419.5329 | $419.55 | $419.55 | $419.40 | |