| 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 | $130.94 | 9.709% | $143.653 | $143.65 | $143.65 | $143.70 |
| Purchase #2 | $6.92 | 13.604% | $7.8614 | $7.86 | $7.85 | $7.90 |
| Purchase #3 | $165.72 | 4.303% | $172.8509 | $172.85 | $172.85 | $172.90 |
| Purchase #4 | $189.48 | 6.670% | $202.1183 | $202.12 | $202.10 | $202.10 |
| Purchase #5 | $90.92 | 11.350% | $101.2394 | $101.24 | $101.25 | $101.20 |
| Purchase #6 | $15.34 | 13.356% | $17.3888 | $17.39 | $17.40 | $17.40 |
| Purchase #7 | $34.87 | 9.493% | $38.1802 | $38.18 | $38.20 | $38.20 |
| 7 purchase totals = | $634.19 | $683.2920 | $683.29 | $683.30 | $683.40 | |