| 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 | $20.51 | 11.536% | $22.876 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $53.88 | 11.487% | $60.0692 | $60.07 | $60.05 | $60.10 |
| Purchase #3 | $194.60 | 13.498% | $220.8671 | $220.87 | $220.85 | $220.90 |
| Purchase #4 | $68.81 | 6.667% | $73.3976 | $73.40 | $73.40 | $73.40 |
| Purchase #5 | $17.95 | 9.218% | $19.6046 | $19.60 | $19.60 | $19.60 |
| Purchase #6 | $220.72 | 7.838% | $238.02 | $238.02 | $238.00 | $238.00 |
| Purchase #7 | $167.83 | 7.463% | $180.3552 | $180.36 | $180.35 | $180.40 |
| 7 purchase totals = | $744.30 | $815.1897 | $815.20 | $815.15 | $815.30 | |