| 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 | $156.90 | 8.800% | $170.7072 | $170.71 | $170.70 | $170.70 |
| Purchase #2 | $26.34 | 9.668% | $28.8866 | $28.89 | $28.90 | $28.90 |
| Purchase #3 | $38.35 | 4.193% | $39.958 | $39.96 | $39.95 | $40.00 |
| Purchase #4 | $16.59 | 11.440% | $18.4879 | $18.49 | $18.50 | $18.50 |
| Purchase #5 | $73.34 | 8.210% | $79.3612 | $79.36 | $79.35 | $79.40 |
| Purchase #6 | $120.72 | 3.417% | $124.845 | $124.85 | $124.85 | $124.80 |
| Purchase #7 | $161.47 | 13.346% | $183.0198 | $183.02 | $183.00 | $183.00 |
| 7 purchase totals = | $593.71 | $645.2657 | $645.28 | $645.25 | $645.30 | |