| 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 | $19.84 | 4.370% | $20.707 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $225.88 | 9.286% | $246.8552 | $246.86 | $246.85 | $246.90 |
| Purchase #3 | $77.26 | 8.384% | $83.7375 | $83.74 | $83.75 | $83.70 |
| Purchase #4 | $157.98 | 6.152% | $167.6989 | $167.70 | $167.70 | $167.70 |
| Purchase #5 | $108.33 | 7.757% | $116.7332 | $116.73 | $116.75 | $116.70 |
| Purchase #6 | $174.73 | 4.493% | $182.5806 | $182.58 | $182.60 | $182.60 |
| Purchase #7 | $85.27 | 7.284% | $91.4811 | $91.48 | $91.50 | $91.50 |
| 7 purchase totals = | $849.29 | $909.7935 | $909.80 | $909.85 | $909.80 | |