| 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 | $17.87 | 3.119% | $18.4274 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $75.85 | 11.307% | $84.4264 | $84.43 | $84.45 | $84.40 |
| Purchase #3 | $99.57 | 10.654% | $110.1782 | $110.18 | $110.20 | $110.20 |
| Purchase #4 | $7.73 | 7.470% | $8.3074 | $8.31 | $8.30 | $8.30 |
| Purchase #5 | $110.60 | 3.203% | $114.1425 | $114.14 | $114.15 | $114.10 |
| Purchase #6 | $181.58 | 7.711% | $195.5816 | $195.58 | $195.60 | $195.60 |
| Purchase #7 | $150.63 | 12.481% | $169.4301 | $169.43 | $169.45 | $169.40 |
| 7 purchase totals = | $643.83 | $700.4936 | $700.50 | $700.60 | $700.40 | |