| 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 | $9.71 | 11.153% | $10.793 | $10.79 | $10.80 | $10.80 |
| Purchase #2 | $142.92 | 6.401% | $152.0683 | $152.07 | $152.05 | $152.10 |
| Purchase #3 | $167.50 | 9.441% | $183.3137 | $183.31 | $183.30 | $183.30 |
| Purchase #4 | $160.77 | 6.291% | $170.884 | $170.88 | $170.90 | $170.90 |
| Purchase #5 | $208.84 | 5.735% | $220.817 | $220.82 | $220.80 | $220.80 |
| Purchase #6 | $35.99 | 10.487% | $39.7643 | $39.76 | $39.75 | $39.80 |
| Purchase #7 | $76.60 | 10.220% | $84.4285 | $84.43 | $84.45 | $84.40 |
| 7 purchase totals = | $802.33 | $862.0688 | $862.06 | $862.05 | $862.10 | |