| 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 | $66.35 | 6.541% | $70.69 | $70.69 | $70.70 | $70.70 |
| Purchase #2 | $177.80 | 11.467% | $198.1883 | $198.19 | $198.20 | $198.20 |
| Purchase #3 | $179.89 | 10.747% | $199.2228 | $199.22 | $199.20 | $199.20 |
| Purchase #4 | $216.48 | 13.563% | $245.8412 | $245.84 | $245.85 | $245.80 |
| Purchase #5 | $169.29 | 5.314% | $178.2861 | $178.29 | $178.30 | $178.30 |
| Purchase #6 | $125.35 | 13.106% | $141.7784 | $141.78 | $141.80 | $141.80 |
| Purchase #7 | $96.54 | 8.263% | $104.5171 | $104.52 | $104.50 | $104.50 |
| 7 purchase totals = | $1,031.70 | $1,138.5239 | $1,138.53 | $1,138.55 | $1,138.50 | |