| 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 | $51.69 | 3.600% | $53.5508 | $53.55 | $53.55 | $53.60 |
| Purchase #2 | $128.78 | 4.823% | $134.9911 | $134.99 | $135.00 | $135.00 |
| Purchase #3 | $220.26 | 12.531% | $247.8608 | $247.86 | $247.85 | $247.90 |
| Purchase #4 | $8.85 | 7.478% | $9.5118 | $9.51 | $9.50 | $9.50 |
| Purchase #5 | $20.85 | 13.567% | $23.6787 | $23.68 | $23.70 | $23.70 |
| Purchase #6 | $135.70 | 7.197% | $145.4663 | $145.47 | $145.45 | $145.50 |
| Purchase #7 | $47.58 | 11.684% | $53.1392 | $53.14 | $53.15 | $53.10 |
| 7 purchase totals = | $613.71 | $668.1987 | $668.20 | $668.20 | $668.30 | |