| 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 | $218.58 | 9.309% | $238.9276 | $238.93 | $238.95 | $238.90 |
| Purchase #2 | $120.81 | 3.675% | $125.2498 | $125.25 | $125.25 | $125.20 |
| Purchase #3 | $244.59 | 5.703% | $258.539 | $258.54 | $258.55 | $258.50 |
| Purchase #4 | $121.91 | 11.417% | $135.8285 | $135.83 | $135.85 | $135.80 |
| Purchase #5 | $120.99 | 6.585% | $128.9572 | $128.96 | $128.95 | $129.00 |
| Purchase #6 | $82.69 | 7.739% | $89.0894 | $89.09 | $89.10 | $89.10 |
| Purchase #7 | $7.60 | 3.657% | $7.8779 | $7.88 | $7.90 | $7.90 |
| 7 purchase totals = | $917.17 | $984.4694 | $984.48 | $984.55 | $984.40 | |