| 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 | $18.76 | 12.459% | $21.0973 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $72.70 | 10.624% | $80.4236 | $80.42 | $80.40 | $80.40 |
| Purchase #3 | $37.92 | 12.439% | $42.6369 | $42.64 | $42.65 | $42.60 |
| Purchase #4 | $65.81 | 6.668% | $70.1982 | $70.20 | $70.20 | $70.20 |
| Purchase #5 | $7.83 | 4.591% | $8.1895 | $8.19 | $8.20 | $8.20 |
| Purchase #6 | $171.80 | 13.541% | $195.0634 | $195.06 | $195.05 | $195.10 |
| Purchase #7 | $181.26 | 9.774% | $198.9764 | $198.98 | $199.00 | $199.00 |
| 7 purchase totals = | $556.08 | $616.5853 | $616.59 | $616.60 | $616.60 | |