| 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 | $157.34 | 9.359% | $172.0655 | $172.07 | $172.05 | $172.10 |
| Purchase #2 | $132.51 | 5.616% | $139.9518 | $139.95 | $139.95 | $140.00 |
| Purchase #3 | $93.45 | 11.301% | $104.0108 | $104.01 | $104.00 | $104.00 |
| Purchase #4 | $133.63 | 9.408% | $146.2019 | $146.20 | $146.20 | $146.20 |
| Purchase #5 | $185.83 | 13.586% | $211.0769 | $211.08 | $211.10 | $211.10 |
| Purchase #6 | $150.51 | 3.847% | $156.3001 | $156.30 | $156.30 | $156.30 |
| Purchase #7 | $6.91 | 6.171% | $7.3364 | $7.34 | $7.35 | $7.30 |
| 7 purchase totals = | $860.18 | $936.9434 | $936.95 | $936.95 | $937.00 | |