| 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 | $108.27 | 3.754% | $112.3345 | $112.33 | $112.35 | $112.30 |
| Purchase #2 | $225.63 | 12.640% | $254.1496 | $254.15 | $254.15 | $254.10 |
| Purchase #3 | $163.69 | 8.315% | $177.3008 | $177.30 | $177.30 | $177.30 |
| Purchase #4 | $207.52 | 5.458% | $218.8464 | $218.85 | $218.85 | $218.80 |
| Purchase #5 | $132.56 | 3.794% | $137.5893 | $137.59 | $137.60 | $137.60 |
| Purchase #6 | $42.47 | 4.384% | $44.3319 | $44.33 | $44.35 | $44.30 |
| Purchase #7 | $172.62 | 13.507% | $195.9358 | $195.94 | $195.95 | $195.90 |
| 7 purchase totals = | $1,052.76 | $1,140.4883 | $1,140.49 | $1,140.55 | $1,140.30 | |