| 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 | $121.81 | 7.248% | $130.6388 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $122.90 | 9.585% | $134.68 | $134.68 | $134.70 | $134.70 |
| Purchase #3 | $197.58 | 12.156% | $221.5978 | $221.60 | $221.60 | $221.60 |
| Purchase #4 | $29.86 | 6.348% | $31.7555 | $31.76 | $31.75 | $31.80 |
| Purchase #5 | $217.51 | 5.296% | $229.0293 | $229.03 | $229.05 | $229.00 |
| Purchase #6 | $207.62 | 4.606% | $217.183 | $217.18 | $217.20 | $217.20 |
| Purchase #7 | $213.75 | 5.693% | $225.9188 | $225.92 | $225.90 | $225.90 |
| 7 purchase totals = | $1,111.03 | $1,190.8032 | $1,190.81 | $1,190.85 | $1,190.80 | |