| 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 | $132.61 | 12.690% | $149.4382 | $149.44 | $149.45 | $149.40 |
| Purchase #2 | $137.48 | 3.350% | $142.0856 | $142.09 | $142.10 | $142.10 |
| Purchase #3 | $5.57 | 8.747% | $6.0572 | $6.06 | $6.05 | $6.10 |
| Purchase #4 | $26.62 | 12.676% | $29.9944 | $29.99 | $30.00 | $30.00 |
| Purchase #5 | $37.58 | 13.740% | $42.7435 | $42.74 | $42.75 | $42.70 |
| Purchase #6 | $149.57 | 12.193% | $167.8071 | $167.81 | $167.80 | $167.80 |
| Purchase #7 | $88.76 | 3.111% | $91.5213 | $91.52 | $91.50 | $91.50 |
| 7 purchase totals = | $578.19 | $629.6473 | $629.65 | $629.65 | $629.60 | |