| 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 | $11.87 | 3.808% | $12.322 | $12.32 | $12.30 | $12.30 |
| Purchase #2 | $7.66 | 3.579% | $7.9342 | $7.93 | $7.95 | $7.90 |
| Purchase #3 | $121.76 | 6.707% | $129.9264 | $129.93 | $129.95 | $129.90 |
| Purchase #4 | $92.32 | 6.579% | $98.3937 | $98.39 | $98.40 | $98.40 |
| Purchase #5 | $57.39 | 3.794% | $59.5674 | $59.57 | $59.55 | $59.60 |
| Purchase #6 | $168.28 | 9.682% | $184.5729 | $184.57 | $184.55 | $184.60 |
| Purchase #7 | $66.89 | 9.717% | $73.3897 | $73.39 | $73.40 | $73.40 |
| 7 purchase totals = | $526.17 | $566.1063 | $566.10 | $566.10 | $566.10 | |