| 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 | $18.53 | 3.685% | $19.2128 | $19.21 | $19.20 | $19.20 |
| Purchase #2 | $209.77 | 5.536% | $221.3829 | $221.38 | $221.40 | $221.40 |
| Purchase #3 | $230.97 | 8.735% | $251.1452 | $251.15 | $251.15 | $251.10 |
| Purchase #4 | $35.29 | 9.736% | $38.7258 | $38.73 | $38.75 | $38.70 |
| Purchase #5 | $14.60 | 4.390% | $15.2409 | $15.24 | $15.25 | $15.20 |
| Purchase #6 | $137.45 | 7.200% | $147.3464 | $147.35 | $147.35 | $147.30 |
| Purchase #7 | $176.57 | 7.399% | $189.6344 | $189.63 | $189.65 | $189.60 |
| 7 purchase totals = | $823.18 | $882.6884 | $882.69 | $882.75 | $882.50 | |