| 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 | $191.99 | 9.341% | $209.9238 | $209.92 | $209.90 | $209.90 |
| Purchase #2 | $131.37 | 10.628% | $145.332 | $145.33 | $145.35 | $145.30 |
| Purchase #3 | $130.53 | 13.562% | $148.2325 | $148.23 | $148.25 | $148.20 |
| Purchase #4 | $11.39 | 4.196% | $11.8679 | $11.87 | $11.85 | $11.90 |
| Purchase #5 | $92.82 | 10.817% | $102.8603 | $102.86 | $102.85 | $102.90 |
| Purchase #6 | $119.33 | 3.644% | $123.6784 | $123.68 | $123.70 | $123.70 |
| Purchase #7 | $157.93 | 6.278% | $167.8448 | $167.84 | $167.85 | $167.80 |
| 7 purchase totals = | $835.36 | $909.7397 | $909.73 | $909.75 | $909.70 | |