| 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 | $189.55 | 7.169% | $203.1388 | $203.14 | $203.15 | $203.10 |
| Purchase #2 | $124.34 | 6.754% | $132.7379 | $132.74 | $132.75 | $132.70 |
| Purchase #3 | $74.56 | 7.347% | $80.0379 | $80.04 | $80.05 | $80.00 |
| Purchase #4 | $229.36 | 4.257% | $239.1239 | $239.12 | $239.10 | $239.10 |
| Purchase #5 | $171.41 | 11.572% | $191.2456 | $191.25 | $191.25 | $191.20 |
| Purchase #6 | $19.68 | 6.804% | $21.019 | $21.02 | $21.00 | $21.00 |
| Purchase #7 | $203.66 | 12.630% | $229.3823 | $229.38 | $229.40 | $229.40 |
| 7 purchase totals = | $1,012.56 | $1,096.6854 | $1,096.69 | $1,096.70 | $1,096.50 | |