| 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 | $15.79 | 3.763% | $16.3842 | $16.38 | $16.40 | $16.40 |
| Purchase #2 | $104.40 | 4.133% | $108.7149 | $108.71 | $108.70 | $108.70 |
| Purchase #3 | $219.48 | 11.747% | $245.2623 | $245.26 | $245.25 | $245.30 |
| Purchase #4 | $131.64 | 7.644% | $141.7026 | $141.70 | $141.70 | $141.70 |
| Purchase #5 | $122.29 | 11.156% | $135.9327 | $135.93 | $135.95 | $135.90 |
| Purchase #6 | $223.31 | 7.396% | $239.826 | $239.83 | $239.85 | $239.80 |
| Purchase #7 | $184.49 | 8.686% | $200.5148 | $200.51 | $200.50 | $200.50 |
| 7 purchase totals = | $1,001.40 | $1,088.3375 | $1,088.32 | $1,088.35 | $1,088.30 | |