| 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 | $74.71 | 8.481% | $81.0462 | $81.05 | $81.05 | $81.00 |
| Purchase #2 | $149.36 | 10.436% | $164.9472 | $164.95 | $164.95 | $164.90 |
| Purchase #3 | $39.38 | 11.157% | $43.7736 | $43.77 | $43.75 | $43.80 |
| Purchase #4 | $160.28 | 6.520% | $170.7303 | $170.73 | $170.75 | $170.70 |
| Purchase #5 | $29.38 | 6.550% | $31.3044 | $31.30 | $31.30 | $31.30 |
| Purchase #6 | $39.39 | 9.706% | $43.2132 | $43.21 | $43.20 | $43.20 |
| Purchase #7 | $172.62 | 12.518% | $194.2286 | $194.23 | $194.25 | $194.20 |
| 7 purchase totals = | $665.12 | $729.2435 | $729.24 | $729.25 | $729.10 | |