| 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 | $114.60 | 5.148% | $120.4996 | $120.50 | $120.50 | $120.50 |
| Purchase #2 | $114.96 | 7.431% | $123.5027 | $123.50 | $123.50 | $123.50 |
| Purchase #3 | $155.72 | 9.803% | $170.9852 | $170.99 | $171.00 | $171.00 |
| Purchase #4 | $28.65 | 9.383% | $31.3382 | $31.34 | $31.35 | $31.30 |
| Purchase #5 | $167.33 | 9.213% | $182.7461 | $182.75 | $182.75 | $182.70 |
| Purchase #6 | $237.99 | 11.582% | $265.554 | $265.55 | $265.55 | $265.60 |
| Purchase #7 | $21.52 | 6.480% | $22.9145 | $22.91 | $22.90 | $22.90 |
| 7 purchase totals = | $840.77 | $917.5403 | $917.54 | $917.55 | $917.50 | |