| 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 | $19.25 | 4.571% | $20.1299 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $21.88 | 8.420% | $23.7223 | $23.72 | $23.70 | $23.70 |
| Purchase #3 | $88.71 | 10.493% | $98.0183 | $98.02 | $98.00 | $98.00 |
| Purchase #4 | $32.32 | 11.470% | $36.0271 | $36.03 | $36.05 | $36.00 |
| Purchase #5 | $90.50 | 12.566% | $101.8722 | $101.87 | $101.85 | $101.90 |
| Purchase #6 | $135.77 | 12.159% | $152.2783 | $152.28 | $152.30 | $152.30 |
| Purchase #7 | $82.94 | 3.582% | $85.9109 | $85.91 | $85.90 | $85.90 |
| 7 purchase totals = | $471.37 | $517.9590 | $517.96 | $517.95 | $517.90 | |