| 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 | $8.80 | 8.470% | $9.5454 | $9.55 | $9.55 | $9.50 |
| Purchase #2 | $13.67 | 11.208% | $15.2021 | $15.20 | $15.20 | $15.20 |
| Purchase #3 | $133.86 | 7.147% | $143.427 | $143.43 | $143.45 | $143.40 |
| Purchase #4 | $231.36 | 12.185% | $259.5512 | $259.55 | $259.55 | $259.60 |
| Purchase #5 | $88.48 | 8.607% | $96.0955 | $96.10 | $96.10 | $96.10 |
| Purchase #6 | $89.76 | 3.400% | $92.8118 | $92.81 | $92.80 | $92.80 |
| Purchase #7 | $18.74 | 10.292% | $20.6687 | $20.67 | $20.65 | $20.70 |
| 7 purchase totals = | $584.67 | $637.3017 | $637.31 | $637.30 | $637.30 | |