| 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 | $66.30 | 6.386% | $70.5339 | $70.53 | $70.55 | $70.50 |
| Purchase #2 | $57.39 | 12.285% | $64.4404 | $64.44 | $64.45 | $64.40 |
| Purchase #3 | $168.95 | 13.429% | $191.6383 | $191.64 | $191.65 | $191.60 |
| Purchase #4 | $7.83 | 4.298% | $8.1665 | $8.17 | $8.15 | $8.20 |
| Purchase #5 | $113.28 | 6.673% | $120.8392 | $120.84 | $120.85 | $120.80 |
| Purchase #6 | $28.35 | 3.381% | $29.3085 | $29.31 | $29.30 | $29.30 |
| Purchase #7 | $168.48 | 7.305% | $180.7875 | $180.79 | $180.80 | $180.80 |
| 7 purchase totals = | $610.58 | $665.7143 | $665.72 | $665.75 | $665.60 | |