| 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 | $36.61 | 7.457% | $39.34 | $39.34 | $39.35 | $39.30 |
| Purchase #2 | $13.88 | 6.329% | $14.7585 | $14.76 | $14.75 | $14.80 |
| Purchase #3 | $116.46 | 13.196% | $131.8281 | $131.83 | $131.85 | $131.80 |
| Purchase #4 | $22.36 | 6.200% | $23.7463 | $23.75 | $23.75 | $23.70 |
| Purchase #5 | $7.84 | 11.662% | $8.7543 | $8.75 | $8.75 | $8.80 |
| Purchase #6 | $18.65 | 13.729% | $21.2105 | $21.21 | $21.20 | $21.20 |
| Purchase #7 | $161.61 | 7.280% | $173.3752 | $173.38 | $173.40 | $173.40 |
| 7 purchase totals = | $377.41 | $413.0129 | $413.02 | $413.05 | $413.00 | |