| 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 | $28.55 | 4.215% | $29.7534 | $29.75 | $29.75 | $29.80 |
| Purchase #2 | $12.49 | 6.674% | $13.3236 | $13.32 | $13.30 | $13.30 |
| Purchase #3 | $237.43 | 4.313% | $247.6704 | $247.67 | $247.65 | $247.70 |
| Purchase #4 | $117.46 | 3.744% | $121.8577 | $121.86 | $121.85 | $121.90 |
| Purchase #5 | $9.61 | 4.149% | $10.0087 | $10.01 | $10.00 | $10.00 |
| Purchase #6 | $128.86 | 12.368% | $144.7974 | $144.80 | $144.80 | $144.80 |
| Purchase #7 | $241.72 | 6.137% | $256.5544 | $256.55 | $256.55 | $256.60 |
| 7 purchase totals = | $776.12 | $823.9656 | $823.96 | $823.90 | $824.10 | |