| 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 | $81.73 | 11.231% | $90.9091 | $90.91 | $90.90 | $90.90 |
| Purchase #2 | $200.80 | 5.131% | $211.103 | $211.10 | $211.10 | $211.10 |
| Purchase #3 | $174.84 | 9.733% | $191.8572 | $191.86 | $191.85 | $191.90 |
| Purchase #4 | $207.81 | 10.684% | $230.0124 | $230.01 | $230.00 | $230.00 |
| Purchase #5 | $187.34 | 7.790% | $201.9338 | $201.93 | $201.95 | $201.90 |
| Purchase #6 | $211.65 | 3.824% | $219.7435 | $219.74 | $219.75 | $219.70 |
| Purchase #7 | $151.35 | 7.619% | $162.8814 | $162.88 | $162.90 | $162.90 |
| 7 purchase totals = | $1,215.52 | $1,308.4404 | $1,308.43 | $1,308.45 | $1,308.40 | |