| 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 | $140.55 | 3.237% | $145.0996 | $145.10 | $145.10 | $145.10 |
| Purchase #2 | $19.70 | 8.248% | $21.3249 | $21.32 | $21.30 | $21.30 |
| Purchase #3 | $100.61 | 4.790% | $105.4292 | $105.43 | $105.45 | $105.40 |
| Purchase #4 | $145.71 | 4.786% | $152.6837 | $152.68 | $152.70 | $152.70 |
| Purchase #5 | $170.25 | 4.463% | $177.8483 | $177.85 | $177.85 | $177.80 |
| Purchase #6 | $178.52 | 12.362% | $200.5886 | $200.59 | $200.60 | $200.60 |
| Purchase #7 | $23.92 | 12.529% | $26.9169 | $26.92 | $26.90 | $26.90 |
| 7 purchase totals = | $779.26 | $829.8912 | $829.89 | $829.90 | $829.80 | |