| 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 | $34.74 | 13.508% | $39.4327 | $39.43 | $39.45 | $39.40 |
| Purchase #2 | $6.48 | 6.559% | $6.905 | $6.91 | $6.90 | $6.90 |
| Purchase #3 | $66.33 | 6.736% | $70.798 | $70.80 | $70.80 | $70.80 |
| Purchase #4 | $6.39 | 6.544% | $6.8082 | $6.81 | $6.80 | $6.80 |
| Purchase #5 | $86.73 | 4.674% | $90.7838 | $90.78 | $90.80 | $90.80 |
| Purchase #6 | $44.77 | 4.445% | $46.76 | $46.76 | $46.75 | $46.80 |
| Purchase #7 | $56.88 | 10.411% | $62.8018 | $62.80 | $62.80 | $62.80 |
| 7 purchase totals = | $302.32 | $324.2895 | $324.29 | $324.30 | $324.30 | |