| 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 | $221.71 | 8.303% | $240.1186 | $240.12 | $240.10 | $240.10 |
| Purchase #2 | $249.54 | 9.202% | $272.5027 | $272.50 | $272.50 | $272.50 |
| Purchase #3 | $98.97 | 10.311% | $109.1748 | $109.17 | $109.15 | $109.20 |
| Purchase #4 | $124.64 | 6.678% | $132.9635 | $132.96 | $132.95 | $133.00 |
| Purchase #5 | $123.34 | 8.602% | $133.9497 | $133.95 | $133.95 | $133.90 |
| Purchase #6 | $31.59 | 7.332% | $33.9062 | $33.91 | $33.90 | $33.90 |
| Purchase #7 | $242.46 | 3.305% | $250.4733 | $250.47 | $250.45 | $250.50 |
| 7 purchase totals = | $1,092.25 | $1,173.0888 | $1,173.08 | $1,173.00 | $1,173.10 | |