| 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 | $72.84 | 8.589% | $79.0962 | $79.10 | $79.10 | $79.10 |
| Purchase #2 | $65.62 | 7.764% | $70.7147 | $70.71 | $70.70 | $70.70 |
| Purchase #3 | $92.74 | 9.823% | $101.8499 | $101.85 | $101.85 | $101.80 |
| Purchase #4 | $81.29 | 3.124% | $83.8295 | $83.83 | $83.85 | $83.80 |
| Purchase #5 | $145.52 | 7.430% | $156.3321 | $156.33 | $156.35 | $156.30 |
| Purchase #6 | $74.29 | 8.557% | $80.647 | $80.65 | $80.65 | $80.60 |
| Purchase #7 | $35.76 | 3.230% | $36.915 | $36.92 | $36.90 | $36.90 |
| 7 purchase totals = | $568.06 | $609.3844 | $609.39 | $609.40 | $609.20 | |