| 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 | $100.91 | 9.765% | $110.7639 | $110.76 | $110.75 | $110.80 |
| Purchase #2 | $36.91 | 7.187% | $39.5627 | $39.56 | $39.55 | $39.60 |
| Purchase #3 | $117.53 | 9.539% | $128.7412 | $128.74 | $128.75 | $128.70 |
| Purchase #4 | $225.74 | 3.156% | $232.8644 | $232.86 | $232.85 | $232.90 |
| Purchase #5 | $112.62 | 4.518% | $117.7082 | $117.71 | $117.70 | $117.70 |
| Purchase #6 | $155.94 | 7.204% | $167.1739 | $167.17 | $167.15 | $167.20 |
| Purchase #7 | $204.65 | 13.343% | $231.9564 | $231.96 | $231.95 | $232.00 |
| 7 purchase totals = | $954.30 | $1,028.7707 | $1,028.76 | $1,028.70 | $1,028.90 | |