| 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 | $18.93 | 8.745% | $20.5854 | $20.59 | $20.60 | $20.60 |
| Purchase #2 | $70.65 | 4.647% | $73.9331 | $73.93 | $73.95 | $73.90 |
| Purchase #3 | $216.65 | 11.408% | $241.3654 | $241.37 | $241.35 | $241.40 |
| Purchase #4 | $204.84 | 3.274% | $211.5465 | $211.55 | $211.55 | $211.50 |
| Purchase #5 | $43.28 | 6.360% | $46.0326 | $46.03 | $46.05 | $46.00 |
| Purchase #6 | $162.46 | 7.761% | $175.0685 | $175.07 | $175.05 | $175.10 |
| Purchase #7 | $103.48 | 5.602% | $109.2769 | $109.28 | $109.30 | $109.30 |
| 7 purchase totals = | $820.29 | $877.8084 | $877.82 | $877.85 | $877.80 | |