| 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 | $132.48 | 13.276% | $150.068 | $150.07 | $150.05 | $150.10 |
| Purchase #2 | $132.62 | 9.675% | $145.451 | $145.45 | $145.45 | $145.50 |
| Purchase #3 | $23.75 | 6.441% | $25.2797 | $25.28 | $25.30 | $25.30 |
| Purchase #4 | $26.96 | 6.109% | $28.607 | $28.61 | $28.60 | $28.60 |
| Purchase #5 | $204.73 | 6.870% | $218.795 | $218.80 | $218.80 | $218.80 |
| Purchase #6 | $27.86 | 9.657% | $30.5504 | $30.55 | $30.55 | $30.60 |
| Purchase #7 | $39.77 | 11.607% | $44.3861 | $44.39 | $44.40 | $44.40 |
| 7 purchase totals = | $588.17 | $643.1372 | $643.15 | $643.15 | $643.30 | |