| 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 | $130.38 | 11.448% | $145.3059 | $145.31 | $145.30 | $145.30 |
| Purchase #2 | $19.79 | 11.537% | $22.0732 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $240.71 | 8.179% | $260.3977 | $260.40 | $260.40 | $260.40 |
| Purchase #4 | $13.28 | 6.168% | $14.0991 | $14.10 | $14.10 | $14.10 |
| Purchase #5 | $112.28 | 4.745% | $117.6077 | $117.61 | $117.60 | $117.60 |
| Purchase #6 | $29.73 | 13.679% | $33.7968 | $33.80 | $33.80 | $33.80 |
| Purchase #7 | $32.46 | 5.790% | $34.3394 | $34.34 | $34.35 | $34.30 |
| 7 purchase totals = | $578.63 | $627.6198 | $627.63 | $627.60 | $627.60 | |