| 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 | $45.81 | 10.866% | $50.7877 | $50.79 | $50.80 | $50.80 |
| Purchase #2 | $110.60 | 10.426% | $122.1312 | $122.13 | $122.15 | $122.10 |
| Purchase #3 | $197.25 | 6.235% | $209.5485 | $209.55 | $209.55 | $209.50 |
| Purchase #4 | $100.74 | 7.560% | $108.3559 | $108.36 | $108.35 | $108.40 |
| Purchase #5 | $151.32 | 10.529% | $167.2525 | $167.25 | $167.25 | $167.30 |
| Purchase #6 | $200.59 | 10.191% | $221.0321 | $221.03 | $221.05 | $221.00 |
| Purchase #7 | $198.45 | 12.640% | $223.5341 | $223.53 | $223.55 | $223.50 |
| 7 purchase totals = | $1,004.76 | $1,102.6420 | $1,102.64 | $1,102.70 | $1,102.60 | |