| 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 | $121.60 | 9.421% | $133.0559 | $133.06 | $133.05 | $133.10 |
| Purchase #2 | $218.92 | 8.716% | $238.0011 | $238.00 | $238.00 | $238.00 |
| Purchase #3 | $100.44 | 7.606% | $108.0795 | $108.08 | $108.10 | $108.10 |
| Purchase #4 | $235.64 | 5.648% | $248.9489 | $248.95 | $248.95 | $248.90 |
| Purchase #5 | $19.46 | 12.169% | $21.8281 | $21.83 | $21.85 | $21.80 |
| Purchase #6 | $101.31 | 7.150% | $108.5537 | $108.55 | $108.55 | $108.60 |
| Purchase #7 | $69.63 | 4.184% | $72.5433 | $72.54 | $72.55 | $72.50 |
| 7 purchase totals = | $867.00 | $931.0105 | $931.01 | $931.05 | $931.00 | |