| 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 | $128.80 | 3.405% | $133.1856 | $133.19 | $133.20 | $133.20 |
| Purchase #2 | $84.99 | 3.154% | $87.6706 | $87.67 | $87.65 | $87.70 |
| Purchase #3 | $129.72 | 10.324% | $143.1123 | $143.11 | $143.10 | $143.10 |
| Purchase #4 | $30.82 | 3.504% | $31.8999 | $31.90 | $31.90 | $31.90 |
| Purchase #5 | $7.88 | 10.644% | $8.7187 | $8.72 | $8.70 | $8.70 |
| Purchase #6 | $158.84 | 5.417% | $167.4444 | $167.44 | $167.45 | $167.40 |
| Purchase #7 | $95.45 | 6.483% | $101.638 | $101.64 | $101.65 | $101.60 |
| 7 purchase totals = | $636.50 | $673.6695 | $673.67 | $673.65 | $673.60 | |