| 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 | $37.66 | 7.729% | $40.5707 | $40.57 | $40.55 | $40.60 |
| Purchase #2 | $80.31 | 12.368% | $90.2427 | $90.24 | $90.25 | $90.20 |
| Purchase #3 | $34.99 | 12.611% | $39.4026 | $39.40 | $39.40 | $39.40 |
| Purchase #4 | $33.81 | 9.533% | $37.0331 | $37.03 | $37.05 | $37.00 |
| Purchase #5 | $26.66 | 3.503% | $27.5939 | $27.59 | $27.60 | $27.60 |
| Purchase #6 | $52.91 | 5.455% | $55.7962 | $55.80 | $55.80 | $55.80 |
| Purchase #7 | $94.92 | 7.448% | $101.9896 | $101.99 | $102.00 | $102.00 |
| 7 purchase totals = | $361.26 | $392.6288 | $392.62 | $392.65 | $392.60 | |