| 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 | $128.53 | 13.645% | $146.0679 | $146.07 | $146.05 | $146.10 |
| Purchase #2 | $39.55 | 11.209% | $43.9832 | $43.98 | $44.00 | $44.00 |
| Purchase #3 | $24.82 | 12.763% | $27.9878 | $27.99 | $28.00 | $28.00 |
| Purchase #4 | $81.94 | 6.796% | $87.5086 | $87.51 | $87.50 | $87.50 |
| Purchase #5 | $71.99 | 3.610% | $74.5888 | $74.59 | $74.60 | $74.60 |
| Purchase #6 | $205.31 | 6.449% | $218.5504 | $218.55 | $218.55 | $218.60 |
| Purchase #7 | $54.33 | 3.789% | $56.3886 | $56.39 | $56.40 | $56.40 |
| 7 purchase totals = | $606.47 | $655.0753 | $655.08 | $655.10 | $655.20 | |