| 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 | $124.68 | 3.867% | $129.5014 | $129.50 | $129.50 | $129.50 |
| Purchase #2 | $247.30 | 9.203% | $270.059 | $270.06 | $270.05 | $270.10 |
| Purchase #3 | $41.49 | 6.769% | $44.2985 | $44.30 | $44.30 | $44.30 |
| Purchase #4 | $40.53 | 12.106% | $45.4366 | $45.44 | $45.45 | $45.40 |
| Purchase #5 | $118.48 | 9.823% | $130.1183 | $130.12 | $130.10 | $130.10 |
| Purchase #6 | $160.77 | 10.775% | $178.093 | $178.09 | $178.10 | $178.10 |
| Purchase #7 | $40.71 | 3.404% | $42.0958 | $42.10 | $42.10 | $42.10 |
| 7 purchase totals = | $773.96 | $839.6026 | $839.61 | $839.60 | $839.60 | |