| 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 | $112.40 | 7.198% | $120.4906 | $120.49 | $120.50 | $120.50 |
| Purchase #2 | $170.55 | 10.479% | $188.4219 | $188.42 | $188.40 | $188.40 |
| Purchase #3 | $18.99 | 10.178% | $20.9228 | $20.92 | $20.90 | $20.90 |
| Purchase #4 | $129.46 | 7.710% | $139.4414 | $139.44 | $139.45 | $139.40 |
| Purchase #5 | $239.41 | 6.707% | $255.4672 | $255.47 | $255.45 | $255.50 |
| Purchase #6 | $172.27 | 4.823% | $180.5786 | $180.58 | $180.60 | $180.60 |
| Purchase #7 | $195.44 | 10.640% | $216.2348 | $216.23 | $216.25 | $216.20 |
| 7 purchase totals = | $1,038.52 | $1,121.5573 | $1,121.55 | $1,121.55 | $1,121.50 | |