| 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 | $199.87 | 12.607% | $225.0676 | $225.07 | $225.05 | $225.10 |
| Purchase #2 | $131.33 | 7.518% | $141.2034 | $141.20 | $141.20 | $141.20 |
| Purchase #3 | $81.70 | 5.211% | $85.9574 | $85.96 | $85.95 | $86.00 |
| Purchase #4 | $6.38 | 9.336% | $6.9756 | $6.98 | $7.00 | $7.00 |
| Purchase #5 | $69.67 | 6.261% | $74.032 | $74.03 | $74.05 | $74.00 |
| Purchase #6 | $115.43 | 11.546% | $128.7575 | $128.76 | $128.75 | $128.80 |
| Purchase #7 | $8.37 | 3.769% | $8.6855 | $8.69 | $8.70 | $8.70 |
| 7 purchase totals = | $612.75 | $670.6790 | $670.69 | $670.70 | $670.80 | |