| 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 | $21.31 | 4.773% | $22.3271 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $145.56 | 4.496% | $152.1044 | $152.10 | $152.10 | $152.10 |
| Purchase #3 | $105.81 | 8.703% | $115.0186 | $115.02 | $115.00 | $115.00 |
| Purchase #4 | $209.83 | 9.791% | $230.3745 | $230.37 | $230.35 | $230.40 |
| Purchase #5 | $122.47 | 8.830% | $133.2841 | $133.28 | $133.30 | $133.30 |
| Purchase #6 | $155.92 | 12.178% | $174.9079 | $174.91 | $174.90 | $174.90 |
| Purchase #7 | $229.71 | 8.504% | $249.2445 | $249.24 | $249.25 | $249.20 |
| 7 purchase totals = | $990.61 | $1,077.2611 | $1,077.25 | $1,077.25 | $1,077.20 | |