| 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 | $189.32 | 4.579% | $197.989 | $197.99 | $198.00 | $198.00 |
| Purchase #2 | $169.39 | 10.192% | $186.6542 | $186.65 | $186.65 | $186.70 |
| Purchase #3 | $170.73 | 6.685% | $182.1433 | $182.14 | $182.15 | $182.10 |
| Purchase #4 | $29.81 | 4.346% | $31.1055 | $31.11 | $31.10 | $31.10 |
| Purchase #5 | $6.74 | 6.635% | $7.1872 | $7.19 | $7.20 | $7.20 |
| Purchase #6 | $74.96 | 9.824% | $82.3241 | $82.32 | $82.30 | $82.30 |
| Purchase #7 | $129.25 | 9.269% | $141.2302 | $141.23 | $141.25 | $141.20 |
| 7 purchase totals = | $770.20 | $828.6335 | $828.63 | $828.65 | $828.60 | |