| 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 | $14.56 | 10.439% | $16.0799 | $16.08 | $16.10 | $16.10 |
| Purchase #2 | $171.74 | 11.312% | $191.1672 | $191.17 | $191.15 | $191.20 |
| Purchase #3 | $64.31 | 10.532% | $71.0831 | $71.08 | $71.10 | $71.10 |
| Purchase #4 | $77.30 | 7.500% | $83.0975 | $83.10 | $83.10 | $83.10 |
| Purchase #5 | $35.38 | 6.592% | $37.7122 | $37.71 | $37.70 | $37.70 |
| Purchase #6 | $119.86 | 12.665% | $135.0403 | $135.04 | $135.05 | $135.00 |
| Purchase #7 | $147.99 | 4.695% | $154.9381 | $154.94 | $154.95 | $154.90 |
| 7 purchase totals = | $631.14 | $689.1183 | $689.12 | $689.15 | $689.10 | |