| 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 | $38.99 | 3.390% | $40.3118 | $40.31 | $40.30 | $40.30 |
| Purchase #2 | $152.90 | 13.323% | $173.2709 | $173.27 | $173.25 | $173.30 |
| Purchase #3 | $7.72 | 10.826% | $8.5558 | $8.56 | $8.55 | $8.60 |
| Purchase #4 | $157.80 | 5.651% | $166.7173 | $166.72 | $166.70 | $166.70 |
| Purchase #5 | $45.73 | 4.252% | $47.6744 | $47.67 | $47.65 | $47.70 |
| Purchase #6 | $94.48 | 13.385% | $107.1261 | $107.13 | $107.15 | $107.10 |
| Purchase #7 | $18.67 | 9.437% | $20.4319 | $20.43 | $20.45 | $20.40 |
| 7 purchase totals = | $516.29 | $564.0882 | $564.09 | $564.05 | $564.10 | |