| 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 | $107.64 | 6.685% | $114.8357 | $114.84 | $114.85 | $114.80 |
| Purchase #2 | $12.91 | 5.826% | $13.6621 | $13.66 | $13.65 | $13.70 |
| Purchase #3 | $121.46 | 12.864% | $137.0846 | $137.08 | $137.10 | $137.10 |
| Purchase #4 | $122.76 | 6.326% | $130.5258 | $130.53 | $130.55 | $130.50 |
| Purchase #5 | $35.32 | 6.684% | $37.6808 | $37.68 | $37.70 | $37.70 |
| Purchase #6 | $11.59 | 8.394% | $12.5629 | $12.56 | $12.55 | $12.60 |
| Purchase #7 | $80.34 | 8.721% | $87.3465 | $87.35 | $87.35 | $87.30 |
| 7 purchase totals = | $492.02 | $533.6984 | $533.70 | $533.75 | $533.70 | |