| 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 | $103.88 | 5.302% | $109.3877 | $109.39 | $109.40 | $109.40 |
| Purchase #2 | $75.35 | 5.612% | $79.5786 | $79.58 | $79.60 | $79.60 |
| Purchase #3 | $175.47 | 11.295% | $195.2893 | $195.29 | $195.30 | $195.30 |
| Purchase #4 | $38.95 | 7.618% | $41.9172 | $41.92 | $41.90 | $41.90 |
| Purchase #5 | $41.64 | 7.224% | $44.6481 | $44.65 | $44.65 | $44.60 |
| Purchase #6 | $185.35 | 4.146% | $193.0346 | $193.03 | $193.05 | $193.00 |
| Purchase #7 | $18.99 | 10.749% | $21.0312 | $21.03 | $21.05 | $21.00 |
| 7 purchase totals = | $639.63 | $684.8867 | $684.89 | $684.95 | $684.80 | |