| 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 | $153.36 | 4.207% | $159.8119 | $159.81 | $159.80 | $159.80 |
| Purchase #2 | $120.47 | 6.402% | $128.1825 | $128.18 | $128.20 | $128.20 |
| Purchase #3 | $215.94 | 4.539% | $225.7415 | $225.74 | $225.75 | $225.70 |
| Purchase #4 | $18.64 | 6.407% | $19.8343 | $19.83 | $19.85 | $19.80 |
| Purchase #5 | $10.74 | 4.486% | $11.2218 | $11.22 | $11.20 | $11.20 |
| Purchase #6 | $55.84 | 4.315% | $58.2495 | $58.25 | $58.25 | $58.20 |
| Purchase #7 | $183.62 | 12.238% | $206.0914 | $206.09 | $206.10 | $206.10 |
| 7 purchase totals = | $758.61 | $809.1329 | $809.12 | $809.15 | $809.00 | |