| 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 | $17.30 | 5.613% | $18.271 | $18.27 | $18.25 | $18.30 |
| Purchase #2 | $100.45 | 13.231% | $113.7405 | $113.74 | $113.75 | $113.70 |
| Purchase #3 | $19.86 | 5.597% | $20.9716 | $20.97 | $20.95 | $21.00 |
| Purchase #4 | $120.89 | 6.363% | $128.5822 | $128.58 | $128.60 | $128.60 |
| Purchase #5 | $223.86 | 12.694% | $252.2768 | $252.28 | $252.30 | $252.30 |
| Purchase #6 | $106.36 | 4.312% | $110.9462 | $110.95 | $110.95 | $110.90 |
| Purchase #7 | $225.99 | 6.489% | $240.6545 | $240.65 | $240.65 | $240.70 |
| 7 purchase totals = | $814.71 | $885.4428 | $885.44 | $885.45 | $885.50 | |