| 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 | $15.78 | 3.544% | $16.3392 | $16.34 | $16.35 | $16.30 |
| Purchase #2 | $64.75 | 11.276% | $72.0512 | $72.05 | $72.05 | $72.10 |
| Purchase #3 | $37.71 | 13.706% | $42.8785 | $42.88 | $42.90 | $42.90 |
| Purchase #4 | $79.58 | 11.804% | $88.9736 | $88.97 | $88.95 | $89.00 |
| Purchase #5 | $80.54 | 5.430% | $84.9133 | $84.91 | $84.90 | $84.90 |
| Purchase #6 | $44.86 | 3.255% | $46.3202 | $46.32 | $46.30 | $46.30 |
| Purchase #7 | $147.91 | 12.659% | $166.6339 | $166.63 | $166.65 | $166.60 |
| 7 purchase totals = | $471.13 | $518.1099 | $518.10 | $518.10 | $518.10 | |