| 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 | $165.84 | 3.111% | $170.9993 | $171.00 | $171.00 | $171.00 |
| Purchase #2 | $23.83 | 12.590% | $26.8302 | $26.83 | $26.85 | $26.80 |
| Purchase #3 | $189.29 | 3.200% | $195.3473 | $195.35 | $195.35 | $195.30 |
| Purchase #4 | $131.35 | 7.232% | $140.8492 | $140.85 | $140.85 | $140.80 |
| Purchase #5 | $35.88 | 7.778% | $38.6707 | $38.67 | $38.65 | $38.70 |
| Purchase #6 | $36.53 | 4.244% | $38.0803 | $38.08 | $38.10 | $38.10 |
| Purchase #7 | $17.58 | 11.522% | $19.6056 | $19.61 | $19.60 | $19.60 |
| 7 purchase totals = | $600.30 | $630.3826 | $630.39 | $630.40 | $630.30 | |