| 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 | $115.42 | 13.324% | $130.7986 | $130.80 | $130.80 | $130.80 |
| Purchase #2 | $17.47 | 12.296% | $19.6181 | $19.62 | $19.60 | $19.60 |
| Purchase #3 | $31.84 | 3.680% | $33.0117 | $33.01 | $33.00 | $33.00 |
| Purchase #4 | $159.36 | 11.117% | $177.0761 | $177.08 | $177.10 | $177.10 |
| Purchase #5 | $50.29 | 12.195% | $56.4229 | $56.42 | $56.40 | $56.40 |
| Purchase #6 | $195.33 | 4.665% | $204.4421 | $204.44 | $204.45 | $204.40 |
| Purchase #7 | $32.52 | 6.135% | $34.5151 | $34.52 | $34.50 | $34.50 |
| 7 purchase totals = | $602.23 | $655.8846 | $655.89 | $655.85 | $655.80 | |