| 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 | $102.89 | 12.433% | $115.6823 | $115.68 | $115.70 | $115.70 |
| Purchase #2 | $7.96 | 3.415% | $8.2318 | $8.23 | $8.25 | $8.20 |
| Purchase #3 | $89.83 | 7.328% | $96.4127 | $96.41 | $96.40 | $96.40 |
| Purchase #4 | $147.69 | 5.436% | $155.7184 | $155.72 | $155.70 | $155.70 |
| Purchase #5 | $95.85 | 5.365% | $100.9924 | $100.99 | $101.00 | $101.00 |
| Purchase #6 | $227.58 | 13.783% | $258.9474 | $258.95 | $258.95 | $258.90 |
| Purchase #7 | $218.49 | 6.523% | $232.7421 | $232.74 | $232.75 | $232.70 |
| 7 purchase totals = | $890.29 | $968.7271 | $968.72 | $968.75 | $968.60 | |