| 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 | $220.86 | 7.557% | $237.5504 | $237.55 | $237.55 | $237.60 |
| Purchase #2 | $220.66 | 5.686% | $233.2067 | $233.21 | $233.20 | $233.20 |
| Purchase #3 | $223.99 | 9.781% | $245.8985 | $245.90 | $245.90 | $245.90 |
| Purchase #4 | $169.49 | 12.297% | $190.3322 | $190.33 | $190.35 | $190.30 |
| Purchase #5 | $22.60 | 6.766% | $24.1291 | $24.13 | $24.15 | $24.10 |
| Purchase #6 | $104.43 | 3.813% | $108.4119 | $108.41 | $108.40 | $108.40 |
| Purchase #7 | $44.76 | 11.761% | $50.0242 | $50.02 | $50.00 | $50.00 |
| 7 purchase totals = | $1,006.79 | $1,089.5530 | $1,089.55 | $1,089.55 | $1,089.50 | |