| 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 | $138.73 | 4.588% | $145.0949 | $145.09 | $145.10 | $145.10 |
| Purchase #2 | $31.73 | 6.269% | $33.7192 | $33.72 | $33.70 | $33.70 |
| Purchase #3 | $243.35 | 12.794% | $274.4842 | $274.48 | $274.50 | $274.50 |
| Purchase #4 | $25.35 | 9.470% | $27.7506 | $27.75 | $27.75 | $27.80 |
| Purchase #5 | $239.26 | 9.386% | $261.7169 | $261.72 | $261.70 | $261.70 |
| Purchase #6 | $247.46 | 11.417% | $275.7125 | $275.71 | $275.70 | $275.70 |
| Purchase #7 | $116.61 | 3.607% | $120.8161 | $120.82 | $120.80 | $120.80 |
| 7 purchase totals = | $1,042.49 | $1,139.2944 | $1,139.29 | $1,139.25 | $1,139.30 | |