| 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 | $37.77 | 5.406% | $39.8118 | $39.81 | $39.80 | $39.80 |
| Purchase #2 | $11.84 | 13.787% | $13.4724 | $13.47 | $13.45 | $13.50 |
| Purchase #3 | $82.56 | 8.305% | $89.4166 | $89.42 | $89.40 | $89.40 |
| Purchase #4 | $240.82 | 4.407% | $251.4329 | $251.43 | $251.45 | $251.40 |
| Purchase #5 | $115.73 | 11.507% | $129.0471 | $129.05 | $129.05 | $129.00 |
| Purchase #6 | $168.34 | 11.275% | $187.3203 | $187.32 | $187.30 | $187.30 |
| Purchase #7 | $211.25 | 11.670% | $235.9029 | $235.90 | $235.90 | $235.90 |
| 7 purchase totals = | $868.31 | $946.4040 | $946.40 | $946.35 | $946.30 | |