| 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 | $83.80 | 7.846% | $90.3749 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $47.82 | 10.253% | $52.723 | $52.72 | $52.70 | $52.70 |
| Purchase #3 | $106.64 | 10.239% | $117.5589 | $117.56 | $117.55 | $117.60 |
| Purchase #4 | $73.60 | 4.407% | $76.8436 | $76.84 | $76.85 | $76.80 |
| Purchase #5 | $40.29 | 7.823% | $43.4419 | $43.44 | $43.45 | $43.40 |
| Purchase #6 | $141.87 | 5.208% | $149.2586 | $149.26 | $149.25 | $149.30 |
| Purchase #7 | $132.48 | 8.534% | $143.7858 | $143.79 | $143.80 | $143.80 |
| 7 purchase totals = | $626.50 | $673.9867 | $673.98 | $673.95 | $674.00 | |