| 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 | $191.26 | 4.378% | $199.6334 | $199.63 | $199.65 | $199.60 |
| Purchase #2 | $133.61 | 11.616% | $149.1301 | $149.13 | $149.15 | $149.10 |
| Purchase #3 | $174.50 | 12.868% | $196.9547 | $196.95 | $196.95 | $197.00 |
| Purchase #4 | $248.43 | 9.712% | $272.5575 | $272.56 | $272.55 | $272.60 |
| Purchase #5 | $138.77 | 7.242% | $148.8197 | $148.82 | $148.80 | $148.80 |
| Purchase #6 | $47.28 | 7.578% | $50.8629 | $50.86 | $50.85 | $50.90 |
| Purchase #7 | $94.65 | 3.743% | $98.1927 | $98.19 | $98.20 | $98.20 |
| 7 purchase totals = | $1,028.50 | $1,116.1510 | $1,116.14 | $1,116.15 | $1,116.20 | |