| 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 | $17.28 | 7.787% | $18.6256 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $137.78 | 6.777% | $147.1174 | $147.12 | $147.10 | $147.10 |
| Purchase #3 | $204.48 | 12.826% | $230.7066 | $230.71 | $230.70 | $230.70 |
| Purchase #4 | $73.70 | 3.596% | $76.3503 | $76.35 | $76.35 | $76.40 |
| Purchase #5 | $64.36 | 3.811% | $66.8128 | $66.81 | $66.80 | $66.80 |
| Purchase #6 | $93.27 | 3.218% | $96.2714 | $96.27 | $96.25 | $96.30 |
| Purchase #7 | $111.80 | 8.456% | $121.2538 | $121.25 | $121.25 | $121.30 |
| 7 purchase totals = | $702.67 | $757.1379 | $757.14 | $757.10 | $757.20 | |