| 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 | $8.31 | 3.276% | $8.5822 | $8.58 | $8.60 | $8.60 |
| Purchase #2 | $32.85 | 8.116% | $35.5161 | $35.52 | $35.50 | $35.50 |
| Purchase #3 | $85.58 | 7.218% | $91.7572 | $91.76 | $91.75 | $91.80 |
| Purchase #4 | $223.30 | 8.549% | $242.3899 | $242.39 | $242.40 | $242.40 |
| Purchase #5 | $29.82 | 9.332% | $32.6028 | $32.60 | $32.60 | $32.60 |
| Purchase #6 | $102.47 | 5.562% | $108.1694 | $108.17 | $108.15 | $108.20 |
| Purchase #7 | $117.96 | 5.758% | $124.7521 | $124.75 | $124.75 | $124.80 |
| 7 purchase totals = | $600.29 | $643.7697 | $643.77 | $643.75 | $643.90 | |