| 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 | $17.58 | 9.792% | $19.3014 | $19.30 | $19.30 | $19.30 |
| Purchase #2 | $5.42 | 13.552% | $6.1545 | $6.15 | $6.15 | $6.20 |
| Purchase #3 | $109.73 | 10.602% | $121.3636 | $121.36 | $121.35 | $121.40 |
| Purchase #4 | $92.60 | 10.666% | $102.4767 | $102.48 | $102.50 | $102.50 |
| Purchase #5 | $76.56 | 5.543% | $80.8037 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $200.30 | 3.304% | $206.9179 | $206.92 | $206.90 | $206.90 |
| Purchase #7 | $79.27 | 6.708% | $84.5874 | $84.59 | $84.60 | $84.60 |
| 7 purchase totals = | $581.46 | $621.6052 | $621.60 | $621.60 | $621.70 | |