| 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 | $100.65 | 4.861% | $105.5426 | $105.54 | $105.55 | $105.50 |
| Purchase #2 | $239.74 | 5.332% | $252.5229 | $252.52 | $252.50 | $252.50 |
| Purchase #3 | $26.67 | 12.278% | $29.9445 | $29.94 | $29.95 | $29.90 |
| Purchase #4 | $20.53 | 10.699% | $22.7265 | $22.73 | $22.75 | $22.70 |
| Purchase #5 | $238.34 | 8.354% | $258.2509 | $258.25 | $258.25 | $258.30 |
| Purchase #6 | $9.77 | 13.459% | $11.0849 | $11.08 | $11.10 | $11.10 |
| Purchase #7 | $181.65 | 7.766% | $195.7569 | $195.76 | $195.75 | $195.80 |
| 7 purchase totals = | $817.35 | $875.8292 | $875.82 | $875.85 | $875.80 | |