| 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 | $14.42 | 9.699% | $15.8186 | $15.82 | $15.80 | $15.80 |
| Purchase #2 | $172.70 | 9.296% | $188.7542 | $188.75 | $188.75 | $188.80 |
| Purchase #3 | $21.61 | 3.259% | $22.3143 | $22.31 | $22.30 | $22.30 |
| Purchase #4 | $245.59 | 11.831% | $274.6458 | $274.65 | $274.65 | $274.60 |
| Purchase #5 | $20.69 | 8.625% | $22.4745 | $22.47 | $22.45 | $22.50 |
| Purchase #6 | $161.86 | 12.724% | $182.4551 | $182.46 | $182.45 | $182.50 |
| Purchase #7 | $47.94 | 12.203% | $53.7901 | $53.79 | $53.80 | $53.80 |
| 7 purchase totals = | $684.81 | $760.2526 | $760.25 | $760.20 | $760.30 | |