| 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 | $19.31 | 8.143% | $20.8824 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $129.59 | 4.705% | $135.6872 | $135.69 | $135.70 | $135.70 |
| Purchase #3 | $144.63 | 4.448% | $151.0631 | $151.06 | $151.05 | $151.10 |
| Purchase #4 | $93.57 | 5.594% | $98.8043 | $98.80 | $98.80 | $98.80 |
| Purchase #5 | $37.78 | 13.355% | $42.8255 | $42.83 | $42.85 | $42.80 |
| Purchase #6 | $172.99 | 12.260% | $194.1986 | $194.20 | $194.20 | $194.20 |
| Purchase #7 | $99.48 | 3.256% | $102.7191 | $102.72 | $102.70 | $102.70 |
| 7 purchase totals = | $697.35 | $746.1802 | $746.18 | $746.20 | $746.20 | |