| 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 | $163.72 | 4.224% | $170.6355 | $170.64 | $170.65 | $170.60 |
| Purchase #2 | $31.58 | 4.120% | $32.8811 | $32.88 | $32.90 | $32.90 |
| Purchase #3 | $109.65 | 9.472% | $120.036 | $120.04 | $120.05 | $120.00 |
| Purchase #4 | $100.80 | 10.340% | $111.2227 | $111.22 | $111.20 | $111.20 |
| Purchase #5 | $117.57 | 4.568% | $122.9406 | $122.94 | $122.95 | $122.90 |
| Purchase #6 | $195.78 | 3.258% | $202.1585 | $202.16 | $202.15 | $202.20 |
| Purchase #7 | $124.86 | 7.227% | $133.8836 | $133.88 | $133.90 | $133.90 |
| 7 purchase totals = | $843.96 | $893.7580 | $893.76 | $893.80 | $893.70 | |