| 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 | $80.80 | 11.378% | $89.9934 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $221.42 | 11.634% | $247.18 | $247.18 | $247.20 | $247.20 |
| Purchase #3 | $60.75 | 7.304% | $65.1872 | $65.19 | $65.20 | $65.20 |
| Purchase #4 | $150.26 | 6.162% | $159.519 | $159.52 | $159.50 | $159.50 |
| Purchase #5 | $34.42 | 3.418% | $35.5965 | $35.60 | $35.60 | $35.60 |
| Purchase #6 | $42.94 | 11.819% | $48.0151 | $48.02 | $48.00 | $48.00 |
| Purchase #7 | $36.89 | 10.765% | $40.8612 | $40.86 | $40.85 | $40.90 |
| 7 purchase totals = | $627.48 | $686.3524 | $686.36 | $686.35 | $686.40 | |