| 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 | $8.74 | 3.679% | $9.0615 | $9.06 | $9.05 | $9.10 |
| Purchase #2 | $85.40 | 11.187% | $94.9537 | $94.95 | $94.95 | $95.00 |
| Purchase #3 | $72.92 | 8.412% | $79.054 | $79.05 | $79.05 | $79.10 |
| Purchase #4 | $178.50 | 12.847% | $201.4319 | $201.43 | $201.45 | $201.40 |
| Purchase #5 | $16.84 | 12.181% | $18.8913 | $18.89 | $18.90 | $18.90 |
| Purchase #6 | $197.66 | 4.380% | $206.3175 | $206.32 | $206.30 | $206.30 |
| Purchase #7 | $91.38 | 10.688% | $101.1467 | $101.15 | $101.15 | $101.10 |
| 7 purchase totals = | $651.44 | $710.8566 | $710.85 | $710.85 | $710.90 | |