| 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 | $95.98 | 4.283% | $100.0908 | $100.09 | $100.10 | $100.10 |
| Purchase #2 | $53.35 | 13.847% | $60.7374 | $60.74 | $60.75 | $60.70 |
| Purchase #3 | $94.48 | 12.573% | $106.359 | $106.36 | $106.35 | $106.40 |
| Purchase #4 | $17.68 | 6.400% | $18.8115 | $18.81 | $18.80 | $18.80 |
| Purchase #5 | $221.93 | 13.294% | $251.4334 | $251.43 | $251.45 | $251.40 |
| Purchase #6 | $46.80 | 5.190% | $49.2289 | $49.23 | $49.25 | $49.20 |
| Purchase #7 | $145.99 | 7.640% | $157.1436 | $157.14 | $157.15 | $157.10 |
| 7 purchase totals = | $676.21 | $743.8046 | $743.80 | $743.85 | $743.70 | |