| 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 | $7.30 | 8.199% | $7.8985 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $138.93 | 4.724% | $145.4931 | $145.49 | $145.50 | $145.50 |
| Purchase #3 | $139.69 | 11.233% | $155.3814 | $155.38 | $155.40 | $155.40 |
| Purchase #4 | $21.84 | 5.491% | $23.0392 | $23.04 | $23.05 | $23.00 |
| Purchase #5 | $66.50 | 5.853% | $70.3922 | $70.39 | $70.40 | $70.40 |
| Purchase #6 | $121.65 | 6.694% | $129.7933 | $129.79 | $129.80 | $129.80 |
| Purchase #7 | $37.40 | 11.301% | $41.6266 | $41.63 | $41.65 | $41.60 |
| 7 purchase totals = | $533.31 | $573.6243 | $573.62 | $573.70 | $573.60 | |