| 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 | $179.87 | 10.555% | $198.8553 | $198.86 | $198.85 | $198.90 |
| Purchase #2 | $65.75 | 10.716% | $72.7958 | $72.80 | $72.80 | $72.80 |
| Purchase #3 | $49.68 | 12.465% | $55.8726 | $55.87 | $55.85 | $55.90 |
| Purchase #4 | $32.84 | 3.519% | $33.9956 | $34.00 | $34.00 | $34.00 |
| Purchase #5 | $232.32 | 12.811% | $262.0825 | $262.08 | $262.10 | $262.10 |
| Purchase #6 | $103.42 | 8.728% | $112.4465 | $112.45 | $112.45 | $112.40 |
| Purchase #7 | $92.55 | 9.232% | $101.0942 | $101.09 | $101.10 | $101.10 |
| 7 purchase totals = | $756.43 | $837.1425 | $837.15 | $837.15 | $837.20 | |