| 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 | $70.35 | 10.681% | $77.8641 | $77.86 | $77.85 | $77.90 |
| Purchase #2 | $47.91 | 7.459% | $51.4836 | $51.48 | $51.50 | $51.50 |
| Purchase #3 | $5.95 | 5.608% | $6.2837 | $6.28 | $6.30 | $6.30 |
| Purchase #4 | $117.60 | 4.809% | $123.2554 | $123.26 | $123.25 | $123.30 |
| Purchase #5 | $178.72 | 8.171% | $193.3232 | $193.32 | $193.30 | $193.30 |
| Purchase #6 | $42.30 | 8.313% | $45.8164 | $45.82 | $45.80 | $45.80 |
| Purchase #7 | $50.25 | 12.688% | $56.6257 | $56.63 | $56.65 | $56.60 |
| 7 purchase totals = | $513.08 | $554.6521 | $554.65 | $554.65 | $554.70 | |