| 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 | $16.72 | 7.715% | $18.0099 | $18.01 | $18.00 | $18.00 |
| Purchase #2 | $74.87 | 6.495% | $79.7328 | $79.73 | $79.75 | $79.70 |
| Purchase #3 | $15.51 | 5.267% | $16.3269 | $16.33 | $16.35 | $16.30 |
| Purchase #4 | $102.92 | 6.693% | $109.8084 | $109.81 | $109.80 | $109.80 |
| Purchase #5 | $113.66 | 13.817% | $129.3644 | $129.36 | $129.35 | $129.40 |
| Purchase #6 | $19.79 | 12.380% | $22.24 | $22.24 | $22.25 | $22.20 |
| Purchase #7 | $241.30 | 9.244% | $263.6058 | $263.61 | $263.60 | $263.60 |
| 7 purchase totals = | $584.77 | $639.0882 | $639.09 | $639.10 | $639.00 | |