| 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 | $150.78 | 5.534% | $159.1242 | $159.12 | $159.10 | $159.10 |
| Purchase #2 | $151.27 | 12.261% | $169.8172 | $169.82 | $169.80 | $169.80 |
| Purchase #3 | $98.31 | 5.530% | $103.7465 | $103.75 | $103.75 | $103.70 |
| Purchase #4 | $21.31 | 4.150% | $22.1944 | $22.19 | $22.20 | $22.20 |
| Purchase #5 | $96.88 | 8.529% | $105.1429 | $105.14 | $105.15 | $105.10 |
| Purchase #6 | $28.53 | 9.545% | $31.2532 | $31.25 | $31.25 | $31.30 |
| Purchase #7 | $63.49 | 3.756% | $65.8747 | $65.87 | $65.85 | $65.90 |
| 7 purchase totals = | $610.57 | $657.1531 | $657.14 | $657.10 | $657.10 | |