| 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 | $128.50 | 11.835% | $143.708 | $143.71 | $143.70 | $143.70 |
| Purchase #2 | $250.58 | 5.291% | $263.8382 | $263.84 | $263.85 | $263.80 |
| Purchase #3 | $232.33 | 3.656% | $240.824 | $240.82 | $240.80 | $240.80 |
| Purchase #4 | $79.88 | 3.611% | $82.7645 | $82.76 | $82.75 | $82.80 |
| Purchase #5 | $196.82 | 3.223% | $203.1635 | $203.16 | $203.15 | $203.20 |
| Purchase #6 | $12.76 | 7.167% | $13.6745 | $13.67 | $13.65 | $13.70 |
| Purchase #7 | $233.50 | 13.702% | $265.4942 | $265.49 | $265.50 | $265.50 |
| 7 purchase totals = | $1,134.37 | $1,213.4669 | $1,213.45 | $1,213.40 | $1,213.50 | |