| 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 | $123.80 | 3.467% | $128.0921 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $128.83 | 11.825% | $144.0641 | $144.06 | $144.05 | $144.10 |
| Purchase #3 | $47.90 | 5.332% | $50.454 | $50.45 | $50.45 | $50.50 |
| Purchase #4 | $209.47 | 3.693% | $217.2057 | $217.21 | $217.20 | $217.20 |
| Purchase #5 | $209.97 | 5.255% | $221.0039 | $221.00 | $221.00 | $221.00 |
| Purchase #6 | $198.63 | 5.818% | $210.1863 | $210.19 | $210.20 | $210.20 |
| Purchase #7 | $173.98 | 6.354% | $185.0347 | $185.03 | $185.05 | $185.00 |
| 7 purchase totals = | $1,092.58 | $1,156.0408 | $1,156.03 | $1,156.05 | $1,156.10 | |