| 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 | $78.77 | 13.592% | $89.4764 | $89.48 | $89.50 | $89.50 |
| Purchase #2 | $78.40 | 8.270% | $84.8837 | $84.88 | $84.90 | $84.90 |
| Purchase #3 | $22.45 | 12.553% | $25.2681 | $25.27 | $25.25 | $25.30 |
| Purchase #4 | $6.73 | 4.490% | $7.0322 | $7.03 | $7.05 | $7.00 |
| Purchase #5 | $60.91 | 8.483% | $66.077 | $66.08 | $66.10 | $66.10 |
| Purchase #6 | $66.31 | 12.185% | $74.3899 | $74.39 | $74.40 | $74.40 |
| Purchase #7 | $202.26 | 8.513% | $219.4784 | $219.48 | $219.50 | $219.50 |
| 7 purchase totals = | $515.83 | $566.6057 | $566.61 | $566.70 | $566.70 | |