| 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 | $142.90 | 3.116% | $147.3528 | $147.35 | $147.35 | $147.40 |
| Purchase #2 | $122.31 | 6.579% | $130.3568 | $130.36 | $130.35 | $130.40 |
| Purchase #3 | $248.75 | 13.298% | $281.8288 | $281.83 | $281.85 | $281.80 |
| Purchase #4 | $40.76 | 4.605% | $42.637 | $42.64 | $42.65 | $42.60 |
| Purchase #5 | $73.75 | 8.680% | $80.1515 | $80.15 | $80.15 | $80.20 |
| Purchase #6 | $20.88 | 8.482% | $22.651 | $22.65 | $22.65 | $22.70 |
| Purchase #7 | $84.99 | 4.476% | $88.7942 | $88.79 | $88.80 | $88.80 |
| 7 purchase totals = | $734.34 | $793.7721 | $793.77 | $793.80 | $793.90 | |