| 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 | $105.96 | 13.512% | $120.2773 | $120.28 | $120.30 | $120.30 |
| Purchase #2 | $23.50 | 13.222% | $26.6072 | $26.61 | $26.60 | $26.60 |
| Purchase #3 | $135.76 | 8.610% | $147.4489 | $147.45 | $147.45 | $147.40 |
| Purchase #4 | $218.49 | 13.234% | $247.405 | $247.41 | $247.40 | $247.40 |
| Purchase #5 | $217.25 | 11.752% | $242.7812 | $242.78 | $242.80 | $242.80 |
| Purchase #6 | $10.97 | 10.558% | $12.1282 | $12.13 | $12.15 | $12.10 |
| Purchase #7 | $42.93 | 12.523% | $48.3061 | $48.31 | $48.30 | $48.30 |
| 7 purchase totals = | $754.86 | $844.9539 | $844.97 | $845.00 | $844.90 | |