| 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 | $20.53 | 7.446% | $22.0587 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $163.25 | 3.115% | $168.3352 | $168.34 | $168.35 | $168.30 |
| Purchase #3 | $37.40 | 10.146% | $41.1946 | $41.19 | $41.20 | $41.20 |
| Purchase #4 | $107.78 | 11.817% | $120.5164 | $120.52 | $120.50 | $120.50 |
| Purchase #5 | $26.76 | 4.159% | $27.8729 | $27.87 | $27.85 | $27.90 |
| Purchase #6 | $104.27 | 11.622% | $116.3883 | $116.39 | $116.40 | $116.40 |
| Purchase #7 | $202.44 | 3.715% | $209.9606 | $209.96 | $209.95 | $210.00 |
| 7 purchase totals = | $662.43 | $706.3267 | $706.33 | $706.30 | $706.40 | |