| 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 | $138.72 | 11.800% | $155.089 | $155.09 | $155.10 | $155.10 |
| Purchase #2 | $137.41 | 10.143% | $151.3475 | $151.35 | $151.35 | $151.30 |
| Purchase #3 | $213.70 | 12.694% | $240.8271 | $240.83 | $240.85 | $240.80 |
| Purchase #4 | $219.85 | 9.701% | $241.1776 | $241.18 | $241.20 | $241.20 |
| Purchase #5 | $51.26 | 10.292% | $56.5357 | $56.54 | $56.55 | $56.50 |
| Purchase #6 | $44.67 | 11.613% | $49.8575 | $49.86 | $49.85 | $49.90 |
| Purchase #7 | $213.55 | 10.196% | $235.3236 | $235.32 | $235.30 | $235.30 |
| 7 purchase totals = | $1,019.16 | $1,130.1580 | $1,130.17 | $1,130.20 | $1,130.10 | |