| 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 | $31.70 | 11.734% | $35.4197 | $35.42 | $35.40 | $35.40 |
| Purchase #2 | $159.33 | 8.560% | $172.9686 | $172.97 | $172.95 | $173.00 |
| Purchase #3 | $29.58 | 9.699% | $32.449 | $32.45 | $32.45 | $32.40 |
| Purchase #4 | $109.26 | 5.465% | $115.2311 | $115.23 | $115.25 | $115.20 |
| Purchase #5 | $56.27 | 3.787% | $58.4009 | $58.40 | $58.40 | $58.40 |
| Purchase #6 | $128.34 | 12.371% | $144.2169 | $144.22 | $144.20 | $144.20 |
| Purchase #7 | $97.29 | 7.766% | $104.8455 | $104.85 | $104.85 | $104.80 |
| 7 purchase totals = | $611.77 | $663.5317 | $663.54 | $663.50 | $663.40 | |