| 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 | $75.70 | 8.829% | $82.3836 | $82.38 | $82.40 | $82.40 |
| Purchase #2 | $14.50 | 7.205% | $15.5447 | $15.54 | $15.55 | $15.50 |
| Purchase #3 | $236.32 | 11.821% | $264.2554 | $264.26 | $264.25 | $264.30 |
| Purchase #4 | $193.55 | 5.262% | $203.7346 | $203.73 | $203.75 | $203.70 |
| Purchase #5 | $140.99 | 10.259% | $155.4542 | $155.45 | $155.45 | $155.50 |
| Purchase #6 | $114.88 | 13.403% | $130.2774 | $130.28 | $130.30 | $130.30 |
| Purchase #7 | $222.74 | 13.798% | $253.4737 | $253.47 | $253.45 | $253.50 |
| 7 purchase totals = | $998.68 | $1,105.1236 | $1,105.11 | $1,105.15 | $1,105.20 | |