| 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 | $36.71 | 9.370% | $40.1497 | $40.15 | $40.15 | $40.10 |
| Purchase #2 | $177.54 | 9.291% | $194.0352 | $194.04 | $194.05 | $194.00 |
| Purchase #3 | $22.35 | 6.518% | $23.8068 | $23.81 | $23.80 | $23.80 |
| Purchase #4 | $187.98 | 13.343% | $213.0622 | $213.06 | $213.05 | $213.10 |
| Purchase #5 | $185.99 | 9.105% | $202.9244 | $202.92 | $202.90 | $202.90 |
| Purchase #6 | $161.42 | 11.867% | $180.5757 | $180.58 | $180.60 | $180.60 |
| Purchase #7 | $229.45 | 3.625% | $237.7676 | $237.77 | $237.75 | $237.80 |
| 7 purchase totals = | $1,001.44 | $1,092.3216 | $1,092.33 | $1,092.30 | $1,092.30 | |