| 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 | $180.68 | 5.371% | $190.3843 | $190.38 | $190.40 | $190.40 |
| Purchase #2 | $49.33 | 10.401% | $54.4608 | $54.46 | $54.45 | $54.50 |
| Purchase #3 | $76.92 | 9.724% | $84.3997 | $84.40 | $84.40 | $84.40 |
| Purchase #4 | $179.48 | 4.770% | $188.0412 | $188.04 | $188.05 | $188.00 |
| Purchase #5 | $87.57 | 13.829% | $99.6801 | $99.68 | $99.70 | $99.70 |
| Purchase #6 | $39.94 | 12.162% | $44.7975 | $44.80 | $44.80 | $44.80 |
| Purchase #7 | $7.87 | 12.548% | $8.8575 | $8.86 | $8.85 | $8.90 |
| 7 purchase totals = | $621.79 | $670.6211 | $670.62 | $670.65 | $670.70 | |