| 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 | $100.78 | 10.266% | $111.1261 | $111.13 | $111.15 | $111.10 |
| Purchase #2 | $77.46 | 13.139% | $87.6375 | $87.64 | $87.65 | $87.60 |
| Purchase #3 | $36.75 | 4.507% | $38.4063 | $38.41 | $38.40 | $38.40 |
| Purchase #4 | $76.64 | 3.458% | $79.2902 | $79.29 | $79.30 | $79.30 |
| Purchase #5 | $137.70 | 6.563% | $146.7373 | $146.74 | $146.75 | $146.70 |
| Purchase #6 | $53.63 | 8.189% | $58.0218 | $58.02 | $58.00 | $58.00 |
| Purchase #7 | $153.80 | 7.330% | $165.0735 | $165.07 | $165.05 | $165.10 |
| 7 purchase totals = | $636.76 | $686.2927 | $686.30 | $686.30 | $686.20 | |