| 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 | $6.53 | 4.729% | $6.8388 | $6.84 | $6.85 | $6.80 |
| Purchase #2 | $236.81 | 5.795% | $250.5331 | $250.53 | $250.55 | $250.50 |
| Purchase #3 | $198.94 | 6.170% | $211.2146 | $211.21 | $211.20 | $211.20 |
| Purchase #4 | $120.43 | 7.269% | $129.1841 | $129.18 | $129.20 | $129.20 |
| Purchase #5 | $76.67 | 4.555% | $80.1623 | $80.16 | $80.15 | $80.20 |
| Purchase #6 | $149.75 | 3.732% | $155.3387 | $155.34 | $155.35 | $155.30 |
| Purchase #7 | $134.96 | 9.817% | $148.209 | $148.21 | $148.20 | $148.20 |
| 7 purchase totals = | $924.09 | $981.4806 | $981.47 | $981.50 | $981.40 | |