| 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 | $21.62 | 11.730% | $24.156 | $24.16 | $24.15 | $24.20 |
| Purchase #2 | $109.81 | 9.656% | $120.4133 | $120.41 | $120.40 | $120.40 |
| Purchase #3 | $217.35 | 6.449% | $231.3669 | $231.37 | $231.35 | $231.40 |
| Purchase #4 | $147.94 | 13.817% | $168.3809 | $168.38 | $168.40 | $168.40 |
| Purchase #5 | $29.39 | 10.401% | $32.4469 | $32.45 | $32.45 | $32.40 |
| Purchase #6 | $100.48 | 7.637% | $108.1537 | $108.15 | $108.15 | $108.20 |
| Purchase #7 | $19.63 | 12.644% | $22.112 | $22.11 | $22.10 | $22.10 |
| 7 purchase totals = | $646.22 | $707.0297 | $707.03 | $707.00 | $707.10 | |