| 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 | $7.26 | 5.644% | $7.6698 | $7.67 | $7.65 | $7.70 |
| Purchase #2 | $120.38 | 12.772% | $135.7549 | $135.75 | $135.75 | $135.80 |
| Purchase #3 | $24.61 | 7.205% | $26.3832 | $26.38 | $26.40 | $26.40 |
| Purchase #4 | $7.55 | 6.587% | $8.0473 | $8.05 | $8.05 | $8.00 |
| Purchase #5 | $196.77 | 10.683% | $217.7909 | $217.79 | $217.80 | $217.80 |
| Purchase #6 | $48.64 | 11.310% | $54.1412 | $54.14 | $54.15 | $54.10 |
| Purchase #7 | $182.55 | 10.843% | $202.3439 | $202.34 | $202.35 | $202.30 |
| 7 purchase totals = | $587.76 | $652.1312 | $652.12 | $652.15 | $652.10 | |