| 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 | $82.52 | 10.263% | $90.989 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $201.82 | 9.330% | $220.6498 | $220.65 | $220.65 | $220.60 |
| Purchase #3 | $117.26 | 13.364% | $132.9306 | $132.93 | $132.95 | $132.90 |
| Purchase #4 | $20.40 | 11.426% | $22.7309 | $22.73 | $22.75 | $22.70 |
| Purchase #5 | $9.77 | 5.749% | $10.3317 | $10.33 | $10.35 | $10.30 |
| Purchase #6 | $234.41 | 4.405% | $244.7358 | $244.74 | $244.75 | $244.70 |
| Purchase #7 | $109.58 | 11.690% | $122.3899 | $122.39 | $122.40 | $122.40 |
| 7 purchase totals = | $775.76 | $844.7577 | $844.76 | $844.85 | $844.60 | |