| 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 | $6.71 | 6.229% | $7.128 | $7.13 | $7.15 | $7.10 |
| Purchase #2 | $128.90 | 5.561% | $136.0681 | $136.07 | $136.05 | $136.10 |
| Purchase #3 | $178.98 | 5.205% | $188.2959 | $188.30 | $188.30 | $188.30 |
| Purchase #4 | $160.28 | 8.481% | $173.8733 | $173.87 | $173.85 | $173.90 |
| Purchase #5 | $177.76 | 6.498% | $189.3108 | $189.31 | $189.30 | $189.30 |
| Purchase #6 | $152.63 | 5.827% | $161.5238 | $161.52 | $161.50 | $161.50 |
| Purchase #7 | $160.79 | 13.354% | $182.2619 | $182.26 | $182.25 | $182.30 |
| 7 purchase totals = | $966.05 | $1,038.4618 | $1,038.46 | $1,038.40 | $1,038.50 | |