| 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 | $22.34 | 4.193% | $23.2767 | $23.28 | $23.30 | $23.30 |
| Purchase #2 | $21.73 | 9.746% | $23.8478 | $23.85 | $23.85 | $23.80 |
| Purchase #3 | $108.76 | 7.487% | $116.9029 | $116.90 | $116.90 | $116.90 |
| Purchase #4 | $95.66 | 6.330% | $101.7153 | $101.72 | $101.70 | $101.70 |
| Purchase #5 | $38.52 | 5.477% | $40.6297 | $40.63 | $40.65 | $40.60 |
| Purchase #6 | $81.83 | 10.116% | $90.1079 | $90.11 | $90.10 | $90.10 |
| Purchase #7 | $128.89 | 4.490% | $134.6772 | $134.68 | $134.70 | $134.70 |
| 7 purchase totals = | $497.73 | $531.1575 | $531.17 | $531.20 | $531.10 | |