| 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 | $17.51 | 3.426% | $18.1099 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $90.60 | 13.350% | $102.6951 | $102.70 | $102.70 | $102.70 |
| Purchase #3 | $72.75 | 11.486% | $81.1061 | $81.11 | $81.10 | $81.10 |
| Purchase #4 | $19.53 | 9.275% | $21.3414 | $21.34 | $21.35 | $21.30 |
| Purchase #5 | $13.40 | 10.198% | $14.7665 | $14.77 | $14.75 | $14.80 |
| Purchase #6 | $208.78 | 9.247% | $228.0859 | $228.09 | $228.10 | $228.10 |
| Purchase #7 | $160.35 | 12.203% | $179.9175 | $179.92 | $179.90 | $179.90 |
| 7 purchase totals = | $582.92 | $646.0224 | $646.04 | $646.00 | $646.00 | |