| 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 | $132.44 | 6.559% | $141.1267 | $141.13 | $141.15 | $141.10 |
| Purchase #2 | $241.51 | 5.346% | $254.4211 | $254.42 | $254.40 | $254.40 |
| Purchase #3 | $100.34 | 6.139% | $106.4999 | $106.50 | $106.50 | $106.50 |
| Purchase #4 | $39.83 | 3.641% | $41.2802 | $41.28 | $41.30 | $41.30 |
| Purchase #5 | $60.82 | 13.872% | $69.257 | $69.26 | $69.25 | $69.30 |
| Purchase #6 | $190.26 | 8.753% | $206.9135 | $206.91 | $206.90 | $206.90 |
| Purchase #7 | $17.31 | 10.502% | $19.1279 | $19.13 | $19.15 | $19.10 |
| 7 purchase totals = | $782.51 | $838.6263 | $838.63 | $838.65 | $838.60 | |