| 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 | $108.32 | 6.845% | $115.7345 | $115.73 | $115.75 | $115.70 |
| Purchase #2 | $139.85 | 4.241% | $145.781 | $145.78 | $145.80 | $145.80 |
| Purchase #3 | $114.86 | 5.699% | $121.4059 | $121.41 | $121.40 | $121.40 |
| Purchase #4 | $99.36 | 11.230% | $110.5181 | $110.52 | $110.50 | $110.50 |
| Purchase #5 | $37.38 | 4.415% | $39.0303 | $39.03 | $39.05 | $39.00 |
| Purchase #6 | $199.77 | 12.273% | $224.2878 | $224.29 | $224.30 | $224.30 |
| Purchase #7 | $52.75 | 7.159% | $56.5264 | $56.53 | $56.55 | $56.50 |
| 7 purchase totals = | $752.29 | $813.2840 | $813.29 | $813.35 | $813.20 | |