| 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 | $11.70 | 4.430% | $12.2183 | $12.22 | $12.20 | $12.20 |
| Purchase #2 | $210.91 | 4.332% | $220.0466 | $220.05 | $220.05 | $220.00 |
| Purchase #3 | $37.51 | 7.629% | $40.3716 | $40.37 | $40.35 | $40.40 |
| Purchase #4 | $54.42 | 5.562% | $57.4468 | $57.45 | $57.45 | $57.40 |
| Purchase #5 | $147.93 | 7.335% | $158.7807 | $158.78 | $158.80 | $158.80 |
| Purchase #6 | $142.59 | 12.751% | $160.7717 | $160.77 | $160.75 | $160.80 |
| Purchase #7 | $74.55 | 8.138% | $80.6169 | $80.62 | $80.60 | $80.60 |
| 7 purchase totals = | $679.61 | $730.2526 | $730.26 | $730.20 | $730.20 | |