| 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 | $7.98 | 10.499% | $8.8178 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $248.30 | 9.377% | $271.5831 | $271.58 | $271.60 | $271.60 |
| Purchase #3 | $150.48 | 10.465% | $166.2277 | $166.23 | $166.25 | $166.20 |
| Purchase #4 | $30.61 | 5.183% | $32.1965 | $32.20 | $32.20 | $32.20 |
| Purchase #5 | $202.49 | 7.358% | $217.3892 | $217.39 | $217.40 | $217.40 |
| Purchase #6 | $118.33 | 9.133% | $129.1371 | $129.14 | $129.15 | $129.10 |
| Purchase #7 | $133.93 | 5.629% | $141.4689 | $141.47 | $141.45 | $141.50 |
| 7 purchase totals = | $892.12 | $966.8203 | $966.83 | $966.85 | $966.80 | |