| 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 | $104.63 | 4.405% | $109.239 | $109.24 | $109.25 | $109.20 |
| Purchase #2 | $173.26 | 4.457% | $180.9822 | $180.98 | $181.00 | $181.00 |
| Purchase #3 | $181.63 | 9.278% | $198.4816 | $198.48 | $198.50 | $198.50 |
| Purchase #4 | $48.31 | 9.506% | $52.9023 | $52.90 | $52.90 | $52.90 |
| Purchase #5 | $198.98 | 10.528% | $219.9286 | $219.93 | $219.95 | $219.90 |
| Purchase #6 | $29.90 | 12.307% | $33.5798 | $33.58 | $33.60 | $33.60 |
| Purchase #7 | $178.38 | 11.473% | $198.8455 | $198.85 | $198.85 | $198.80 |
| 7 purchase totals = | $915.09 | $993.9590 | $993.96 | $994.05 | $993.90 | |