| 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 | $115.52 | 10.206% | $127.31 | $127.31 | $127.30 | $127.30 |
| Purchase #2 | $38.47 | 10.703% | $42.5874 | $42.59 | $42.60 | $42.60 |
| Purchase #3 | $177.75 | 12.113% | $199.2809 | $199.28 | $199.30 | $199.30 |
| Purchase #4 | $7.88 | 4.441% | $8.23 | $8.23 | $8.25 | $8.20 |
| Purchase #5 | $135.70 | 5.707% | $143.4444 | $143.44 | $143.45 | $143.40 |
| Purchase #6 | $20.45 | 13.657% | $23.2429 | $23.24 | $23.25 | $23.20 |
| Purchase #7 | $63.37 | 11.814% | $70.8565 | $70.86 | $70.85 | $70.90 |
| 7 purchase totals = | $559.14 | $614.9521 | $614.95 | $615.00 | $614.90 | |