| 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 | $166.78 | 6.640% | $177.8542 | $177.85 | $177.85 | $177.90 |
| Purchase #2 | $81.95 | 5.329% | $86.3171 | $86.32 | $86.30 | $86.30 |
| Purchase #3 | $120.65 | 8.214% | $130.5602 | $130.56 | $130.55 | $130.60 |
| Purchase #4 | $25.30 | 4.809% | $26.5167 | $26.52 | $26.50 | $26.50 |
| Purchase #5 | $6.99 | 4.236% | $7.2861 | $7.29 | $7.30 | $7.30 |
| Purchase #6 | $143.89 | 13.227% | $162.9223 | $162.92 | $162.90 | $162.90 |
| Purchase #7 | $47.96 | 6.665% | $51.1565 | $51.16 | $51.15 | $51.20 |
| 7 purchase totals = | $593.52 | $642.6131 | $642.62 | $642.55 | $642.70 | |