| 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 | $116.65 | 10.587% | $128.9997 | $129.00 | $129.00 | $129.00 |
| Purchase #2 | $181.36 | 4.403% | $189.3453 | $189.35 | $189.35 | $189.30 |
| Purchase #3 | $114.26 | 9.491% | $125.1044 | $125.10 | $125.10 | $125.10 |
| Purchase #4 | $104.72 | 3.833% | $108.7339 | $108.73 | $108.75 | $108.70 |
| Purchase #5 | $28.67 | 4.199% | $29.8739 | $29.87 | $29.85 | $29.90 |
| Purchase #6 | $89.71 | 7.137% | $96.1126 | $96.11 | $96.10 | $96.10 |
| Purchase #7 | $50.73 | 9.237% | $55.4159 | $55.42 | $55.40 | $55.40 |
| 7 purchase totals = | $686.10 | $733.5857 | $733.58 | $733.55 | $733.50 | |