| 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 | $8.69 | 10.868% | $9.6344 | $9.63 | $9.65 | $9.60 |
| Purchase #2 | $152.30 | 11.822% | $170.3049 | $170.30 | $170.30 | $170.30 |
| Purchase #3 | $99.87 | 10.445% | $110.3014 | $110.30 | $110.30 | $110.30 |
| Purchase #4 | $14.47 | 3.735% | $15.0105 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $28.94 | 9.600% | $31.7182 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $197.49 | 9.776% | $216.7966 | $216.80 | $216.80 | $216.80 |
| Purchase #7 | $178.68 | 3.301% | $184.5782 | $184.58 | $184.60 | $184.60 |
| 7 purchase totals = | $680.44 | $738.3442 | $738.34 | $738.35 | $738.30 | |