| 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 | $139.71 | 7.259% | $149.8515 | $149.85 | $149.85 | $149.90 |
| Purchase #2 | $183.61 | 9.297% | $200.6802 | $200.68 | $200.70 | $200.70 |
| Purchase #3 | $95.56 | 13.649% | $108.603 | $108.60 | $108.60 | $108.60 |
| Purchase #4 | $8.64 | 4.538% | $9.0321 | $9.03 | $9.05 | $9.00 |
| Purchase #5 | $96.26 | 12.125% | $107.9315 | $107.93 | $107.95 | $107.90 |
| Purchase #6 | $8.67 | 4.273% | $9.0405 | $9.04 | $9.05 | $9.00 |
| Purchase #7 | $57.31 | 8.337% | $62.0879 | $62.09 | $62.10 | $62.10 |
| 7 purchase totals = | $589.76 | $647.2267 | $647.22 | $647.30 | $647.20 | |