| 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 | $75.44 | 5.767% | $79.7906 | $79.79 | $79.80 | $79.80 |
| Purchase #2 | $248.76 | 10.250% | $274.2579 | $274.26 | $274.25 | $274.30 |
| Purchase #3 | $17.34 | 4.667% | $18.1493 | $18.15 | $18.15 | $18.10 |
| Purchase #4 | $66.65 | 4.151% | $69.4166 | $69.42 | $69.40 | $69.40 |
| Purchase #5 | $131.91 | 7.595% | $141.9286 | $141.93 | $141.95 | $141.90 |
| Purchase #6 | $123.29 | 12.145% | $138.2636 | $138.26 | $138.25 | $138.30 |
| Purchase #7 | $88.52 | 3.812% | $91.8944 | $91.89 | $91.90 | $91.90 |
| 7 purchase totals = | $751.91 | $813.7010 | $813.70 | $813.70 | $813.70 | |