| 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 | $37.40 | 6.481% | $39.8239 | $39.82 | $39.80 | $39.80 |
| Purchase #2 | $126.63 | 5.778% | $133.9467 | $133.95 | $133.95 | $133.90 |
| Purchase #3 | $22.27 | 13.777% | $25.3381 | $25.34 | $25.35 | $25.30 |
| Purchase #4 | $133.99 | 4.627% | $140.1897 | $140.19 | $140.20 | $140.20 |
| Purchase #5 | $207.50 | 6.205% | $220.3754 | $220.38 | $220.40 | $220.40 |
| Purchase #6 | $129.47 | 4.383% | $135.1447 | $135.14 | $135.15 | $135.10 |
| Purchase #7 | $239.71 | 10.508% | $264.8987 | $264.90 | $264.90 | $264.90 |
| 7 purchase totals = | $896.97 | $959.7172 | $959.72 | $959.75 | $959.60 | |