| 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 | $108.94 | 10.250% | $120.1064 | $120.11 | $120.10 | $120.10 |
| Purchase #2 | $30.95 | 12.617% | $34.855 | $34.86 | $34.85 | $34.90 |
| Purchase #3 | $91.68 | 12.818% | $103.4315 | $103.43 | $103.45 | $103.40 |
| Purchase #4 | $16.93 | 11.635% | $18.8998 | $18.90 | $18.90 | $18.90 |
| Purchase #5 | $245.81 | 10.345% | $271.239 | $271.24 | $271.25 | $271.20 |
| Purchase #6 | $217.31 | 5.128% | $228.4537 | $228.45 | $228.45 | $228.50 |
| Purchase #7 | $140.28 | 9.382% | $153.4411 | $153.44 | $153.45 | $153.40 |
| 7 purchase totals = | $851.90 | $930.4265 | $930.43 | $930.45 | $930.40 | |