| 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 | $128.41 | 8.838% | $139.7589 | $139.76 | $139.75 | $139.80 |
| Purchase #2 | $50.66 | 10.438% | $55.9479 | $55.95 | $55.95 | $55.90 |
| Purchase #3 | $106.40 | 13.130% | $120.3703 | $120.37 | $120.35 | $120.40 |
| Purchase #4 | $94.35 | 4.430% | $98.5297 | $98.53 | $98.55 | $98.50 |
| Purchase #5 | $165.58 | 13.639% | $188.1635 | $188.16 | $188.15 | $188.20 |
| Purchase #6 | $21.51 | 7.500% | $23.1233 | $23.12 | $23.10 | $23.10 |
| Purchase #7 | $20.83 | 9.557% | $22.8207 | $22.82 | $22.80 | $22.80 |
| 7 purchase totals = | $587.74 | $648.7143 | $648.71 | $648.65 | $648.70 | |