| 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 | $70.69 | 12.748% | $79.7016 | $79.70 | $79.70 | $79.70 |
| Purchase #2 | $168.45 | 12.662% | $189.7791 | $189.78 | $189.80 | $189.80 |
| Purchase #3 | $71.48 | 13.222% | $80.9311 | $80.93 | $80.95 | $80.90 |
| Purchase #4 | $16.61 | 5.809% | $17.5749 | $17.57 | $17.55 | $17.60 |
| Purchase #5 | $154.92 | 10.415% | $171.0549 | $171.05 | $171.05 | $171.10 |
| Purchase #6 | $5.98 | 9.822% | $6.5674 | $6.57 | $6.55 | $6.60 |
| Purchase #7 | $235.62 | 9.229% | $257.3654 | $257.37 | $257.35 | $257.40 |
| 7 purchase totals = | $723.75 | $802.9744 | $802.97 | $802.95 | $803.10 | |