| 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 | $140.56 | 6.832% | $150.1631 | $150.16 | $150.15 | $150.20 |
| Purchase #2 | $42.56 | 3.145% | $43.8985 | $43.90 | $43.90 | $43.90 |
| Purchase #3 | $138.82 | 4.532% | $145.1113 | $145.11 | $145.10 | $145.10 |
| Purchase #4 | $17.76 | 8.244% | $19.2241 | $19.22 | $19.20 | $19.20 |
| Purchase #5 | $123.41 | 10.120% | $135.8991 | $135.90 | $135.90 | $135.90 |
| Purchase #6 | $230.42 | 10.370% | $254.3146 | $254.31 | $254.30 | $254.30 |
| Purchase #7 | $194.72 | 11.322% | $216.7662 | $216.77 | $216.75 | $216.80 |
| 7 purchase totals = | $888.25 | $965.3769 | $965.37 | $965.30 | $965.40 | |