| 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 | $79.59 | 12.117% | $89.2339 | $89.23 | $89.25 | $89.20 |
| Purchase #2 | $63.99 | 9.804% | $70.2636 | $70.26 | $70.25 | $70.30 |
| Purchase #3 | $210.58 | 13.192% | $238.3597 | $238.36 | $238.35 | $238.40 |
| Purchase #4 | $229.30 | 4.381% | $239.3456 | $239.35 | $239.35 | $239.30 |
| Purchase #5 | $145.25 | 10.443% | $160.4185 | $160.42 | $160.40 | $160.40 |
| Purchase #6 | $18.38 | 3.616% | $19.0446 | $19.04 | $19.05 | $19.00 |
| Purchase #7 | $8.73 | 10.530% | $9.6493 | $9.65 | $9.65 | $9.60 |
| 7 purchase totals = | $755.82 | $826.3152 | $826.31 | $826.30 | $826.20 | |