| 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 | $13.90 | 5.508% | $14.6656 | $14.67 | $14.65 | $14.70 |
| Purchase #2 | $19.85 | 11.838% | $22.1998 | $22.20 | $22.20 | $22.20 |
| Purchase #3 | $166.94 | 4.741% | $174.8546 | $174.85 | $174.85 | $174.90 |
| Purchase #4 | $37.70 | 6.403% | $40.1139 | $40.11 | $40.10 | $40.10 |
| Purchase #5 | $5.55 | 9.862% | $6.0973 | $6.10 | $6.10 | $6.10 |
| Purchase #6 | $168.42 | 12.572% | $189.5938 | $189.59 | $189.60 | $189.60 |
| Purchase #7 | $142.94 | 9.599% | $156.6608 | $156.66 | $156.65 | $156.70 |
| 7 purchase totals = | $555.30 | $604.1858 | $604.18 | $604.15 | $604.30 | |