| 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 | $72.76 | 8.699% | $79.0894 | $79.09 | $79.10 | $79.10 |
| Purchase #2 | $223.75 | 4.470% | $233.7516 | $233.75 | $233.75 | $233.80 |
| Purchase #3 | $165.79 | 3.595% | $171.7502 | $171.75 | $171.75 | $171.80 |
| Purchase #4 | $20.45 | 9.817% | $22.4576 | $22.46 | $22.45 | $22.50 |
| Purchase #5 | $241.65 | 6.289% | $256.8474 | $256.85 | $256.85 | $256.80 |
| Purchase #6 | $96.47 | 7.499% | $103.7043 | $103.70 | $103.70 | $103.70 |
| Purchase #7 | $29.92 | 4.180% | $31.1707 | $31.17 | $31.15 | $31.20 |
| 7 purchase totals = | $850.79 | $898.7712 | $898.77 | $898.75 | $898.90 | |