| 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 | $134.40 | 6.663% | $143.3551 | $143.36 | $143.35 | $143.40 |
| Purchase #2 | $75.66 | 5.117% | $79.5315 | $79.53 | $79.55 | $79.50 |
| Purchase #3 | $89.87 | 13.180% | $101.7149 | $101.71 | $101.70 | $101.70 |
| Purchase #4 | $70.88 | 4.710% | $74.2184 | $74.22 | $74.20 | $74.20 |
| Purchase #5 | $133.70 | 5.572% | $141.1498 | $141.15 | $141.15 | $141.10 |
| Purchase #6 | $85.80 | 6.785% | $91.6215 | $91.62 | $91.60 | $91.60 |
| Purchase #7 | $246.69 | 11.446% | $274.9261 | $274.93 | $274.95 | $274.90 |
| 7 purchase totals = | $837.00 | $906.5173 | $906.52 | $906.50 | $906.40 | |