| 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 | $104.43 | 10.311% | $115.1978 | $115.20 | $115.20 | $115.20 |
| Purchase #2 | $121.99 | 9.668% | $133.784 | $133.78 | $133.80 | $133.80 |
| Purchase #3 | $161.97 | 13.786% | $184.2992 | $184.30 | $184.30 | $184.30 |
| Purchase #4 | $28.51 | 6.750% | $30.4344 | $30.43 | $30.45 | $30.40 |
| Purchase #5 | $129.53 | 11.283% | $144.1449 | $144.14 | $144.15 | $144.10 |
| Purchase #6 | $187.38 | 9.376% | $204.9487 | $204.95 | $204.95 | $204.90 |
| Purchase #7 | $43.49 | 7.859% | $46.9079 | $46.91 | $46.90 | $46.90 |
| 7 purchase totals = | $777.30 | $859.7169 | $859.71 | $859.75 | $859.60 | |