| 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 | $210.32 | 6.178% | $223.3136 | $223.31 | $223.30 | $223.30 |
| Purchase #2 | $146.33 | 5.631% | $154.5698 | $154.57 | $154.55 | $154.60 |
| Purchase #3 | $87.79 | 13.169% | $99.3511 | $99.35 | $99.35 | $99.40 |
| Purchase #4 | $15.30 | 6.160% | $16.2425 | $16.24 | $16.25 | $16.20 |
| Purchase #5 | $32.94 | 11.570% | $36.7512 | $36.75 | $36.75 | $36.80 |
| Purchase #6 | $241.94 | 11.634% | $270.0873 | $270.09 | $270.10 | $270.10 |
| Purchase #7 | $11.83 | 8.487% | $12.834 | $12.83 | $12.85 | $12.80 |
| 7 purchase totals = | $746.45 | $813.1495 | $813.14 | $813.15 | $813.20 | |