| 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 | $18.47 | 13.660% | $20.993 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $247.40 | 6.550% | $263.6047 | $263.60 | $263.60 | $263.60 |
| Purchase #3 | $42.37 | 12.377% | $47.6141 | $47.61 | $47.60 | $47.60 |
| Purchase #4 | $160.80 | 6.114% | $170.6313 | $170.63 | $170.65 | $170.60 |
| Purchase #5 | $178.61 | 13.723% | $203.1207 | $203.12 | $203.10 | $203.10 |
| Purchase #6 | $218.85 | 10.155% | $241.0742 | $241.07 | $241.05 | $241.10 |
| Purchase #7 | $34.62 | 10.454% | $38.2392 | $38.24 | $38.25 | $38.20 |
| 7 purchase totals = | $901.12 | $985.2772 | $985.26 | $985.25 | $985.20 | |