| 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 | $165.39 | 4.492% | $172.8193 | $172.82 | $172.80 | $172.80 |
| Purchase #2 | $146.80 | 5.750% | $155.241 | $155.24 | $155.25 | $155.20 |
| Purchase #3 | $209.96 | 3.670% | $217.6655 | $217.67 | $217.65 | $217.70 |
| Purchase #4 | $73.62 | 6.203% | $78.1866 | $78.19 | $78.20 | $78.20 |
| Purchase #5 | $101.81 | 13.302% | $115.3528 | $115.35 | $115.35 | $115.40 |
| Purchase #6 | $149.92 | 11.183% | $166.6856 | $166.69 | $166.70 | $166.70 |
| Purchase #7 | $193.33 | 13.311% | $219.0642 | $219.06 | $219.05 | $219.10 |
| 7 purchase totals = | $1,040.83 | $1,125.0150 | $1,125.02 | $1,125.00 | $1,125.10 | |