| 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 | $41.55 | 13.639% | $47.217 | $47.22 | $47.20 | $47.20 |
| Purchase #2 | $139.80 | 9.690% | $153.3466 | $153.35 | $153.35 | $153.30 |
| Purchase #3 | $80.94 | 6.371% | $86.0967 | $86.10 | $86.10 | $86.10 |
| Purchase #4 | $59.81 | 10.556% | $66.1235 | $66.12 | $66.10 | $66.10 |
| Purchase #5 | $138.57 | 6.679% | $147.8251 | $147.83 | $147.85 | $147.80 |
| Purchase #6 | $190.48 | 8.669% | $206.9927 | $206.99 | $207.00 | $207.00 |
| Purchase #7 | $38.49 | 4.272% | $40.1343 | $40.13 | $40.15 | $40.10 |
| 7 purchase totals = | $689.64 | $747.7359 | $747.74 | $747.75 | $747.60 | |