| 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 | $129.34 | 8.548% | $140.396 | $140.40 | $140.40 | $140.40 |
| Purchase #2 | $134.93 | 5.300% | $142.0813 | $142.08 | $142.10 | $142.10 |
| Purchase #3 | $23.33 | 8.821% | $25.3879 | $25.39 | $25.40 | $25.40 |
| Purchase #4 | $166.86 | 13.528% | $189.4328 | $189.43 | $189.45 | $189.40 |
| Purchase #5 | $220.98 | 8.312% | $239.3479 | $239.35 | $239.35 | $239.30 |
| Purchase #6 | $219.25 | 7.363% | $235.3934 | $235.39 | $235.40 | $235.40 |
| Purchase #7 | $122.98 | 4.663% | $128.7146 | $128.71 | $128.70 | $128.70 |
| 7 purchase totals = | $1,017.67 | $1,100.7539 | $1,100.75 | $1,100.80 | $1,100.70 | |