| 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 | $21.75 | 3.842% | $22.5856 | $22.59 | $22.60 | $22.60 |
| Purchase #2 | $200.34 | 8.819% | $218.008 | $218.01 | $218.00 | $218.00 |
| Purchase #3 | $201.81 | 3.671% | $209.2184 | $209.22 | $209.20 | $209.20 |
| Purchase #4 | $151.44 | 10.352% | $167.1171 | $167.12 | $167.10 | $167.10 |
| Purchase #5 | $190.90 | 3.288% | $197.1768 | $197.18 | $197.20 | $197.20 |
| Purchase #6 | $206.45 | 9.298% | $225.6457 | $225.65 | $225.65 | $225.60 |
| Purchase #7 | $38.66 | 12.293% | $43.4125 | $43.41 | $43.40 | $43.40 |
| 7 purchase totals = | $1,011.35 | $1,083.1641 | $1,083.18 | $1,083.15 | $1,083.10 | |