| 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 | $105.60 | 3.330% | $109.1165 | $109.12 | $109.10 | $109.10 |
| Purchase #2 | $40.60 | 4.550% | $42.4473 | $42.45 | $42.45 | $42.40 |
| Purchase #3 | $215.51 | 13.420% | $244.4314 | $244.43 | $244.45 | $244.40 |
| Purchase #4 | $120.49 | 13.696% | $136.9923 | $136.99 | $137.00 | $137.00 |
| Purchase #5 | $188.27 | 3.168% | $194.2344 | $194.23 | $194.25 | $194.20 |
| Purchase #6 | $161.90 | 3.519% | $167.5973 | $167.60 | $167.60 | $167.60 |
| Purchase #7 | $97.87 | 12.486% | $110.09 | $110.09 | $110.10 | $110.10 |
| 7 purchase totals = | $930.24 | $1,004.9092 | $1,004.91 | $1,004.95 | $1,004.80 | |