| 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 | $209.84 | 7.380% | $225.3262 | $225.33 | $225.35 | $225.30 |
| Purchase #2 | $158.69 | 4.242% | $165.4216 | $165.42 | $165.40 | $165.40 |
| Purchase #3 | $119.79 | 12.822% | $135.1495 | $135.15 | $135.15 | $135.10 |
| Purchase #4 | $118.45 | 8.237% | $128.2067 | $128.21 | $128.20 | $128.20 |
| Purchase #5 | $142.76 | 10.300% | $157.4643 | $157.46 | $157.45 | $157.50 |
| Purchase #6 | $210.96 | 3.671% | $218.7043 | $218.70 | $218.70 | $218.70 |
| Purchase #7 | $11.71 | 12.493% | $13.1729 | $13.17 | $13.15 | $13.20 |
| 7 purchase totals = | $972.20 | $1,043.4455 | $1,043.44 | $1,043.40 | $1,043.40 | |