| 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 | $175.95 | 6.805% | $187.9234 | $187.92 | $187.90 | $187.90 |
| Purchase #2 | $120.34 | 10.427% | $132.8879 | $132.89 | $132.90 | $132.90 |
| Purchase #3 | $203.33 | 10.124% | $223.9151 | $223.92 | $223.90 | $223.90 |
| Purchase #4 | $22.34 | 9.269% | $24.4107 | $24.41 | $24.40 | $24.40 |
| Purchase #5 | $33.41 | 13.708% | $37.9898 | $37.99 | $38.00 | $38.00 |
| Purchase #6 | $8.38 | 5.860% | $8.8711 | $8.87 | $8.85 | $8.90 |
| Purchase #7 | $43.78 | 3.450% | $45.2904 | $45.29 | $45.30 | $45.30 |
| 7 purchase totals = | $607.53 | $661.2884 | $661.29 | $661.25 | $661.30 | |