| 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 | $20.78 | 4.154% | $21.6432 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $66.48 | 6.154% | $70.5712 | $70.57 | $70.55 | $70.60 |
| Purchase #3 | $105.43 | 12.610% | $118.7247 | $118.72 | $118.70 | $118.70 |
| Purchase #4 | $21.54 | 4.819% | $22.578 | $22.58 | $22.60 | $22.60 |
| Purchase #5 | $63.47 | 12.171% | $71.1949 | $71.19 | $71.20 | $71.20 |
| Purchase #6 | $36.55 | 10.435% | $40.364 | $40.36 | $40.35 | $40.40 |
| Purchase #7 | $6.68 | 3.234% | $6.896 | $6.90 | $6.90 | $6.90 |
| 7 purchase totals = | $320.93 | $351.9720 | $351.96 | $351.95 | $352.00 | |