| 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 | $190.46 | 11.844% | $213.0181 | $213.02 | $213.00 | $213.00 |
| Purchase #2 | $7.94 | 4.404% | $8.2897 | $8.29 | $8.30 | $8.30 |
| Purchase #3 | $204.91 | 7.656% | $220.5979 | $220.60 | $220.60 | $220.60 |
| Purchase #4 | $91.46 | 9.157% | $99.835 | $99.84 | $99.85 | $99.80 |
| Purchase #5 | $85.35 | 12.640% | $96.1382 | $96.14 | $96.15 | $96.10 |
| Purchase #6 | $100.60 | 3.700% | $104.3222 | $104.32 | $104.30 | $104.30 |
| Purchase #7 | $171.60 | 4.757% | $179.763 | $179.76 | $179.75 | $179.80 |
| 7 purchase totals = | $852.32 | $921.9641 | $921.97 | $921.95 | $921.90 | |