| 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 | $100.91 | 7.112% | $108.0867 | $108.09 | $108.10 | $108.10 |
| Purchase #2 | $114.50 | 7.536% | $123.1287 | $123.13 | $123.15 | $123.10 |
| Purchase #3 | $34.96 | 6.227% | $37.137 | $37.14 | $37.15 | $37.10 |
| Purchase #4 | $83.47 | 12.164% | $93.6233 | $93.62 | $93.60 | $93.60 |
| Purchase #5 | $169.74 | 3.739% | $176.0866 | $176.09 | $176.10 | $176.10 |
| Purchase #6 | $137.68 | 7.366% | $147.8215 | $147.82 | $147.80 | $147.80 |
| Purchase #7 | $141.35 | 9.628% | $154.9592 | $154.96 | $154.95 | $155.00 |
| 7 purchase totals = | $782.61 | $840.8430 | $840.85 | $840.85 | $840.80 | |