| 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 | $19.90 | 13.277% | $22.5421 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $191.41 | 4.699% | $200.4044 | $200.40 | $200.40 | $200.40 |
| Purchase #3 | $232.37 | 13.364% | $263.4239 | $263.42 | $263.40 | $263.40 |
| Purchase #4 | $13.42 | 3.105% | $13.8367 | $13.84 | $13.85 | $13.80 |
| Purchase #5 | $139.62 | 4.356% | $145.7018 | $145.70 | $145.70 | $145.70 |
| Purchase #6 | $33.44 | 12.216% | $37.525 | $37.53 | $37.55 | $37.50 |
| Purchase #7 | $202.98 | 13.129% | $229.6292 | $229.63 | $229.65 | $229.60 |
| 7 purchase totals = | $833.14 | $913.0631 | $913.06 | $913.10 | $912.90 | |