| 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 | $133.48 | 3.863% | $138.6363 | $138.64 | $138.65 | $138.60 |
| Purchase #2 | $221.43 | 7.867% | $238.8499 | $238.85 | $238.85 | $238.80 |
| Purchase #3 | $245.81 | 9.469% | $269.0857 | $269.09 | $269.10 | $269.10 |
| Purchase #4 | $196.67 | 4.190% | $204.9105 | $204.91 | $204.90 | $204.90 |
| Purchase #5 | $172.34 | 4.546% | $180.1746 | $180.17 | $180.15 | $180.20 |
| Purchase #6 | $22.83 | 13.690% | $25.9554 | $25.96 | $25.95 | $26.00 |
| Purchase #7 | $25.26 | 3.330% | $26.1012 | $26.10 | $26.10 | $26.10 |
| 7 purchase totals = | $1,017.82 | $1,083.7136 | $1,083.72 | $1,083.70 | $1,083.70 | |