| 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 | $134.94 | 12.810% | $152.2258 | $152.23 | $152.25 | $152.20 |
| Purchase #2 | $189.75 | 13.248% | $214.8881 | $214.89 | $214.90 | $214.90 |
| Purchase #3 | $22.86 | 5.692% | $24.1612 | $24.16 | $24.15 | $24.20 |
| Purchase #4 | $107.78 | 6.200% | $114.4624 | $114.46 | $114.45 | $114.50 |
| Purchase #5 | $19.45 | 6.164% | $20.6489 | $20.65 | $20.65 | $20.60 |
| Purchase #6 | $80.52 | 8.589% | $87.4359 | $87.44 | $87.45 | $87.40 |
| Purchase #7 | $139.55 | 3.407% | $144.3045 | $144.30 | $144.30 | $144.30 |
| 7 purchase totals = | $694.85 | $758.1268 | $758.13 | $758.15 | $758.10 | |