| 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 | $20.29 | 12.400% | $22.806 | $22.81 | $22.80 | $22.80 |
| Purchase #2 | $56.50 | 7.624% | $60.8076 | $60.81 | $60.80 | $60.80 |
| Purchase #3 | $91.30 | 11.540% | $101.836 | $101.84 | $101.85 | $101.80 |
| Purchase #4 | $35.45 | 7.801% | $38.2155 | $38.22 | $38.20 | $38.20 |
| Purchase #5 | $10.69 | 12.441% | $12.0199 | $12.02 | $12.00 | $12.00 |
| Purchase #6 | $98.91 | 4.793% | $103.6508 | $103.65 | $103.65 | $103.70 |
| Purchase #7 | $43.99 | 8.375% | $47.6742 | $47.67 | $47.65 | $47.70 |
| 7 purchase totals = | $357.13 | $387.0100 | $387.02 | $386.95 | $387.00 | |