| 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 | $37.66 | 5.663% | $39.7927 | $39.79 | $39.80 | $39.80 |
| Purchase #2 | $164.62 | 5.275% | $173.3037 | $173.30 | $173.30 | $173.30 |
| Purchase #3 | $63.44 | 9.280% | $69.3272 | $69.33 | $69.35 | $69.30 |
| Purchase #4 | $5.49 | 3.378% | $5.6755 | $5.68 | $5.70 | $5.70 |
| Purchase #5 | $174.29 | 7.201% | $186.8406 | $186.84 | $186.85 | $186.80 |
| Purchase #6 | $139.44 | 8.673% | $151.5336 | $151.53 | $151.55 | $151.50 |
| Purchase #7 | $5.42 | 13.374% | $6.1449 | $6.14 | $6.15 | $6.10 |
| 7 purchase totals = | $590.36 | $632.6182 | $632.61 | $632.70 | $632.50 | |