| 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 | $12.30 | 12.386% | $13.8235 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $220.31 | 9.381% | $240.9773 | $240.98 | $241.00 | $241.00 |
| Purchase #3 | $194.27 | 10.633% | $214.9267 | $214.93 | $214.95 | $214.90 |
| Purchase #4 | $22.84 | 7.431% | $24.5372 | $24.54 | $24.55 | $24.50 |
| Purchase #5 | $161.70 | 3.842% | $167.9125 | $167.91 | $167.90 | $167.90 |
| Purchase #6 | $17.85 | 4.810% | $18.7086 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $127.25 | 8.313% | $137.8283 | $137.83 | $137.85 | $137.80 |
| 7 purchase totals = | $756.52 | $818.7141 | $818.72 | $818.75 | $818.60 | |