| 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 | $129.80 | 5.783% | $137.3063 | $137.31 | $137.30 | $137.30 |
| Purchase #2 | $83.84 | 11.209% | $93.2376 | $93.24 | $93.25 | $93.20 |
| Purchase #3 | $98.77 | 10.344% | $108.9868 | $108.99 | $109.00 | $109.00 |
| Purchase #4 | $132.57 | 12.188% | $148.7276 | $148.73 | $148.75 | $148.70 |
| Purchase #5 | $11.59 | 13.340% | $13.1361 | $13.14 | $13.15 | $13.10 |
| Purchase #6 | $114.59 | 12.390% | $128.7877 | $128.79 | $128.80 | $128.80 |
| Purchase #7 | $50.71 | 13.402% | $57.5062 | $57.51 | $57.50 | $57.50 |
| 7 purchase totals = | $621.87 | $687.6883 | $687.71 | $687.75 | $687.60 | |