| 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 | $16.91 | 8.702% | $18.3815 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $114.48 | 6.309% | $121.7025 | $121.70 | $121.70 | $121.70 |
| Purchase #3 | $82.82 | 9.771% | $90.9123 | $90.91 | $90.90 | $90.90 |
| Purchase #4 | $17.97 | 8.763% | $19.5447 | $19.54 | $19.55 | $19.50 |
| Purchase #5 | $202.72 | 7.653% | $218.2342 | $218.23 | $218.25 | $218.20 |
| Purchase #6 | $17.82 | 9.858% | $19.5767 | $19.58 | $19.60 | $19.60 |
| Purchase #7 | $145.69 | 6.382% | $154.9879 | $154.99 | $155.00 | $155.00 |
| 7 purchase totals = | $598.41 | $643.3398 | $643.33 | $643.40 | $643.30 | |