| 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 | $16.99 | 11.530% | $18.9489 | $18.95 | $18.95 | $18.90 |
| Purchase #2 | $28.26 | 13.487% | $32.0714 | $32.07 | $32.05 | $32.10 |
| Purchase #3 | $239.98 | 13.836% | $273.1836 | $273.18 | $273.20 | $273.20 |
| Purchase #4 | $86.78 | 6.154% | $92.1204 | $92.12 | $92.10 | $92.10 |
| Purchase #5 | $55.70 | 3.593% | $57.7013 | $57.70 | $57.70 | $57.70 |
| Purchase #6 | $180.87 | 10.480% | $199.8252 | $199.83 | $199.85 | $199.80 |
| Purchase #7 | $129.50 | 12.482% | $145.6642 | $145.66 | $145.65 | $145.70 |
| 7 purchase totals = | $738.08 | $819.5150 | $819.51 | $819.50 | $819.50 | |