| 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 | $138.27 | 3.346% | $142.8965 | $142.90 | $142.90 | $142.90 |
| Purchase #2 | $117.78 | 8.268% | $127.5181 | $127.52 | $127.50 | $127.50 |
| Purchase #3 | $30.99 | 4.684% | $32.4416 | $32.44 | $32.45 | $32.40 |
| Purchase #4 | $152.95 | 9.871% | $168.0477 | $168.05 | $168.05 | $168.00 |
| Purchase #5 | $226.49 | 9.215% | $247.3611 | $247.36 | $247.35 | $247.40 |
| Purchase #6 | $119.57 | 7.649% | $128.7159 | $128.72 | $128.70 | $128.70 |
| Purchase #7 | $121.33 | 7.729% | $130.7076 | $130.71 | $130.70 | $130.70 |
| 7 purchase totals = | $907.38 | $977.6885 | $977.70 | $977.65 | $977.60 | |