| 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 | $115.72 | 13.364% | $131.1848 | $131.18 | $131.20 | $131.20 |
| Purchase #2 | $126.52 | 6.478% | $134.716 | $134.72 | $134.70 | $134.70 |
| Purchase #3 | $233.43 | 7.818% | $251.6796 | $251.68 | $251.70 | $251.70 |
| Purchase #4 | $8.99 | 5.139% | $9.452 | $9.45 | $9.45 | $9.50 |
| Purchase #5 | $64.36 | 10.798% | $71.3096 | $71.31 | $71.30 | $71.30 |
| Purchase #6 | $174.48 | 9.601% | $191.2318 | $191.23 | $191.25 | $191.20 |
| Purchase #7 | $174.82 | 7.327% | $187.6291 | $187.63 | $187.65 | $187.60 |
| 7 purchase totals = | $898.32 | $977.2029 | $977.20 | $977.25 | $977.20 | |