| 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 | $123.25 | 9.632% | $135.1214 | $135.12 | $135.10 | $135.10 |
| Purchase #2 | $221.65 | 3.865% | $230.2168 | $230.22 | $230.20 | $230.20 |
| Purchase #3 | $239.79 | 7.363% | $257.4457 | $257.45 | $257.45 | $257.40 |
| Purchase #4 | $42.84 | 3.504% | $44.3411 | $44.34 | $44.35 | $44.30 |
| Purchase #5 | $29.43 | 12.488% | $33.1052 | $33.11 | $33.10 | $33.10 |
| Purchase #6 | $157.31 | 8.116% | $170.0773 | $170.08 | $170.10 | $170.10 |
| Purchase #7 | $183.99 | 11.598% | $205.3292 | $205.33 | $205.35 | $205.30 |
| 7 purchase totals = | $998.26 | $1,075.6367 | $1,075.65 | $1,075.65 | $1,075.50 | |