| 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 | $108.90 | 11.103% | $120.9912 | $120.99 | $121.00 | $121.00 |
| Purchase #2 | $27.84 | 12.113% | $31.2123 | $31.21 | $31.20 | $31.20 |
| Purchase #3 | $131.77 | 3.152% | $135.9234 | $135.92 | $135.90 | $135.90 |
| Purchase #4 | $178.53 | 7.230% | $191.4377 | $191.44 | $191.45 | $191.40 |
| Purchase #5 | $111.48 | 9.613% | $122.1966 | $122.20 | $122.20 | $122.20 |
| Purchase #6 | $210.37 | 7.831% | $226.8441 | $226.84 | $226.85 | $226.80 |
| Purchase #7 | $135.56 | 5.553% | $143.0876 | $143.09 | $143.10 | $143.10 |
| 7 purchase totals = | $904.45 | $971.6929 | $971.69 | $971.70 | $971.60 | |