| 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 | $100.88 | 8.181% | $109.133 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $78.80 | 7.711% | $84.8763 | $84.88 | $84.90 | $84.90 |
| Purchase #3 | $106.66 | 5.275% | $112.2863 | $112.29 | $112.30 | $112.30 |
| Purchase #4 | $35.59 | 3.392% | $36.7972 | $36.80 | $36.80 | $36.80 |
| Purchase #5 | $203.97 | 8.485% | $221.2769 | $221.28 | $221.30 | $221.30 |
| Purchase #6 | $138.37 | 8.631% | $150.3127 | $150.31 | $150.30 | $150.30 |
| Purchase #7 | $110.44 | 12.194% | $123.9071 | $123.91 | $123.90 | $123.90 |
| 7 purchase totals = | $774.71 | $838.5895 | $838.60 | $838.65 | $838.60 | |