| 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 | $13.90 | 9.270% | $15.1885 | $15.19 | $15.20 | $15.20 |
| Purchase #2 | $212.49 | 3.550% | $220.0334 | $220.03 | $220.05 | $220.00 |
| Purchase #3 | $71.77 | 3.781% | $74.4836 | $74.48 | $74.50 | $74.50 |
| Purchase #4 | $243.86 | 6.872% | $260.6181 | $260.62 | $260.60 | $260.60 |
| Purchase #5 | $213.61 | 12.855% | $241.0696 | $241.07 | $241.05 | $241.10 |
| Purchase #6 | $73.55 | 8.679% | $79.9334 | $79.93 | $79.95 | $79.90 |
| Purchase #7 | $185.94 | 12.652% | $209.4651 | $209.47 | $209.45 | $209.50 |
| 7 purchase totals = | $1,015.12 | $1,100.7917 | $1,100.79 | $1,100.80 | $1,100.80 | |