| 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 | $108.85 | 5.728% | $115.0849 | $115.08 | $115.10 | $115.10 |
| Purchase #2 | $114.96 | 6.623% | $122.5738 | $122.57 | $122.55 | $122.60 |
| Purchase #3 | $124.63 | 10.694% | $137.9579 | $137.96 | $137.95 | $138.00 |
| Purchase #4 | $7.91 | 8.359% | $8.5712 | $8.57 | $8.55 | $8.60 |
| Purchase #5 | $68.87 | 8.299% | $74.5855 | $74.59 | $74.60 | $74.60 |
| Purchase #6 | $171.66 | 10.472% | $189.6362 | $189.64 | $189.65 | $189.60 |
| Purchase #7 | $92.59 | 7.349% | $99.3944 | $99.39 | $99.40 | $99.40 |
| 7 purchase totals = | $689.47 | $747.8039 | $747.80 | $747.80 | $747.90 | |