| 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 | $76.89 | 13.738% | $87.4531 | $87.45 | $87.45 | $87.50 |
| Purchase #2 | $96.30 | 13.605% | $109.4016 | $109.40 | $109.40 | $109.40 |
| Purchase #3 | $153.31 | 3.736% | $159.0377 | $159.04 | $159.05 | $159.00 |
| Purchase #4 | $181.91 | 11.766% | $203.3135 | $203.31 | $203.30 | $203.30 |
| Purchase #5 | $122.80 | 7.837% | $132.4238 | $132.42 | $132.40 | $132.40 |
| Purchase #6 | $173.70 | 9.825% | $190.766 | $190.77 | $190.75 | $190.80 |
| Purchase #7 | $88.81 | 10.799% | $98.4006 | $98.40 | $98.40 | $98.40 |
| 7 purchase totals = | $893.72 | $980.7963 | $980.79 | $980.75 | $980.80 | |