| 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 | $30.75 | 3.150% | $31.7186 | $31.72 | $31.70 | $31.70 |
| Purchase #2 | $12.71 | 13.854% | $14.4708 | $14.47 | $14.45 | $14.50 |
| Purchase #3 | $201.84 | 11.530% | $225.1122 | $225.11 | $225.10 | $225.10 |
| Purchase #4 | $206.88 | 12.835% | $233.433 | $233.43 | $233.45 | $233.40 |
| Purchase #5 | $69.44 | 7.842% | $74.8855 | $74.89 | $74.90 | $74.90 |
| Purchase #6 | $199.50 | 8.348% | $216.1543 | $216.15 | $216.15 | $216.20 |
| Purchase #7 | $96.35 | 11.715% | $107.6374 | $107.64 | $107.65 | $107.60 |
| 7 purchase totals = | $817.47 | $903.4118 | $903.41 | $903.40 | $903.40 | |