| 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 | $25.42 | 10.638% | $28.1242 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $144.54 | 13.467% | $164.0052 | $164.01 | $164.00 | $164.00 |
| Purchase #3 | $81.52 | 7.653% | $87.7587 | $87.76 | $87.75 | $87.80 |
| Purchase #4 | $80.44 | 5.870% | $85.1618 | $85.16 | $85.15 | $85.20 |
| Purchase #5 | $21.87 | 3.422% | $22.6184 | $22.62 | $22.60 | $22.60 |
| Purchase #6 | $23.67 | 8.335% | $25.6429 | $25.64 | $25.65 | $25.60 |
| Purchase #7 | $30.31 | 9.730% | $33.2592 | $33.26 | $33.25 | $33.30 |
| 7 purchase totals = | $407.77 | $446.5704 | $446.57 | $446.50 | $446.60 | |