| 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 | $138.28 | 9.129% | $150.9036 | $150.90 | $150.90 | $150.90 |
| Purchase #2 | $102.25 | 6.545% | $108.9423 | $108.94 | $108.95 | $108.90 |
| Purchase #3 | $39.85 | 3.787% | $41.3591 | $41.36 | $41.35 | $41.40 |
| Purchase #4 | $228.25 | 12.854% | $257.5893 | $257.59 | $257.60 | $257.60 |
| Purchase #5 | $34.99 | 12.833% | $39.4803 | $39.48 | $39.50 | $39.50 |
| Purchase #6 | $230.25 | 12.340% | $258.6629 | $258.66 | $258.65 | $258.70 |
| Purchase #7 | $151.70 | 6.691% | $161.8502 | $161.85 | $161.85 | $161.90 |
| 7 purchase totals = | $925.57 | $1,018.7877 | $1,018.78 | $1,018.80 | $1,018.90 | |