| 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 | $21.71 | 5.784% | $22.9657 | $22.97 | $22.95 | $23.00 |
| Purchase #2 | $127.85 | 10.721% | $141.5568 | $141.56 | $141.55 | $141.60 |
| Purchase #3 | $16.63 | 4.131% | $17.317 | $17.32 | $17.30 | $17.30 |
| Purchase #4 | $179.79 | 12.368% | $202.0264 | $202.03 | $202.05 | $202.00 |
| Purchase #5 | $6.69 | 9.184% | $7.3044 | $7.30 | $7.30 | $7.30 |
| Purchase #6 | $186.61 | 5.188% | $196.2913 | $196.29 | $196.30 | $196.30 |
| Purchase #7 | $205.68 | 7.132% | $220.3491 | $220.35 | $220.35 | $220.30 |
| 7 purchase totals = | $744.96 | $807.8107 | $807.82 | $807.80 | $807.80 | |