| 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 | $37.90 | 3.285% | $39.145 | $39.15 | $39.15 | $39.10 |
| Purchase #2 | $154.74 | 11.434% | $172.433 | $172.43 | $172.45 | $172.40 |
| Purchase #3 | $188.95 | 13.524% | $214.5036 | $214.50 | $214.50 | $214.50 |
| Purchase #4 | $38.51 | 13.781% | $43.8171 | $43.82 | $43.80 | $43.80 |
| Purchase #5 | $33.96 | 7.775% | $36.6004 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $32.67 | 12.857% | $36.8704 | $36.87 | $36.85 | $36.90 |
| Purchase #7 | $25.34 | 5.210% | $26.6602 | $26.66 | $26.65 | $26.70 |
| 7 purchase totals = | $512.07 | $570.0297 | $570.03 | $570.00 | $570.00 | |