| 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 | $85.28 | 3.228% | $88.0328 | $88.03 | $88.05 | $88.00 |
| Purchase #2 | $84.90 | 9.766% | $93.1913 | $93.19 | $93.20 | $93.20 |
| Purchase #3 | $134.66 | 5.299% | $141.7956 | $141.80 | $141.80 | $141.80 |
| Purchase #4 | $7.48 | 9.324% | $8.1774 | $8.18 | $8.20 | $8.20 |
| Purchase #5 | $192.40 | 12.676% | $216.7886 | $216.79 | $216.80 | $216.80 |
| Purchase #6 | $42.87 | 12.624% | $48.2819 | $48.28 | $48.30 | $48.30 |
| Purchase #7 | $42.93 | 12.379% | $48.2443 | $48.24 | $48.25 | $48.20 |
| 7 purchase totals = | $590.52 | $644.5119 | $644.51 | $644.60 | $644.50 | |