| 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 | $12.28 | 13.303% | $13.9136 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $190.28 | 8.811% | $207.0456 | $207.05 | $207.05 | $207.00 |
| Purchase #3 | $152.92 | 10.286% | $168.6494 | $168.65 | $168.65 | $168.60 |
| Purchase #4 | $53.35 | 10.415% | $58.9064 | $58.91 | $58.90 | $58.90 |
| Purchase #5 | $225.26 | 6.588% | $240.1001 | $240.10 | $240.10 | $240.10 |
| Purchase #6 | $70.54 | 10.264% | $77.7802 | $77.78 | $77.80 | $77.80 |
| Purchase #7 | $131.84 | 12.847% | $148.7775 | $148.78 | $148.80 | $148.80 |
| 7 purchase totals = | $836.47 | $915.1728 | $915.18 | $915.20 | $915.10 | |