| 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 | $18.86 | 5.486% | $19.8947 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $36.75 | 12.143% | $41.2126 | $41.21 | $41.20 | $41.20 |
| Purchase #3 | $90.81 | 9.125% | $99.0964 | $99.10 | $99.10 | $99.10 |
| Purchase #4 | $186.72 | 5.547% | $197.0774 | $197.08 | $197.10 | $197.10 |
| Purchase #5 | $245.58 | 11.717% | $274.3546 | $274.35 | $274.35 | $274.40 |
| Purchase #6 | $234.49 | 12.407% | $263.5832 | $263.58 | $263.60 | $263.60 |
| Purchase #7 | $38.72 | 11.121% | $43.0261 | $43.03 | $43.05 | $43.00 |
| 7 purchase totals = | $851.93 | $938.2450 | $938.24 | $938.30 | $938.30 | |