| 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 | $18.53 | 6.595% | $19.7521 | $19.75 | $19.75 | $19.80 |
| Purchase #2 | $183.33 | 8.498% | $198.9094 | $198.91 | $198.90 | $198.90 |
| Purchase #3 | $73.78 | 9.432% | $80.7389 | $80.74 | $80.75 | $80.70 |
| Purchase #4 | $193.88 | 9.729% | $212.7426 | $212.74 | $212.75 | $212.70 |
| Purchase #5 | $156.88 | 3.164% | $161.8437 | $161.84 | $161.85 | $161.80 |
| Purchase #6 | $114.80 | 12.135% | $128.731 | $128.73 | $128.75 | $128.70 |
| Purchase #7 | $249.83 | 3.767% | $259.2411 | $259.24 | $259.25 | $259.20 |
| 7 purchase totals = | $991.03 | $1,061.9588 | $1,061.95 | $1,062.00 | $1,061.80 | |