| 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 | $230.28 | 4.525% | $240.7002 | $240.70 | $240.70 | $240.70 |
| Purchase #2 | $198.80 | 3.359% | $205.4777 | $205.48 | $205.50 | $205.50 |
| Purchase #3 | $173.29 | 10.561% | $191.5912 | $191.59 | $191.60 | $191.60 |
| Purchase #4 | $168.87 | 12.371% | $189.7609 | $189.76 | $189.75 | $189.80 |
| Purchase #5 | $225.41 | 13.801% | $256.5188 | $256.52 | $256.50 | $256.50 |
| Purchase #6 | $73.97 | 12.645% | $83.3235 | $83.32 | $83.30 | $83.30 |
| Purchase #7 | $72.53 | 5.777% | $76.7201 | $76.72 | $76.70 | $76.70 |
| 7 purchase totals = | $1,143.15 | $1,244.0924 | $1,244.09 | $1,244.05 | $1,244.10 | |