| 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 | $123.63 | 4.429% | $129.1056 | $129.11 | $129.10 | $129.10 |
| Purchase #2 | $158.45 | 3.478% | $163.9609 | $163.96 | $163.95 | $164.00 |
| Purchase #3 | $153.93 | 4.871% | $161.4279 | $161.43 | $161.45 | $161.40 |
| Purchase #4 | $90.58 | 11.519% | $101.0139 | $101.01 | $101.00 | $101.00 |
| Purchase #5 | $11.58 | 13.865% | $13.1856 | $13.19 | $13.20 | $13.20 |
| Purchase #6 | $39.80 | 4.467% | $41.5779 | $41.58 | $41.60 | $41.60 |
| Purchase #7 | $48.88 | 12.506% | $54.9929 | $54.99 | $55.00 | $55.00 |
| 7 purchase totals = | $626.85 | $665.2647 | $665.27 | $665.30 | $665.30 | |