| 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 | $235.40 | 9.768% | $258.3939 | $258.39 | $258.40 | $258.40 |
| Purchase #2 | $95.72 | 6.552% | $101.9916 | $101.99 | $102.00 | $102.00 |
| Purchase #3 | $31.59 | 9.821% | $34.6925 | $34.69 | $34.70 | $34.70 |
| Purchase #4 | $129.43 | 3.349% | $133.7646 | $133.76 | $133.75 | $133.80 |
| Purchase #5 | $74.42 | 13.244% | $84.2762 | $84.28 | $84.30 | $84.30 |
| Purchase #6 | $134.43 | 7.658% | $144.7246 | $144.72 | $144.70 | $144.70 |
| Purchase #7 | $78.94 | 11.519% | $88.0331 | $88.03 | $88.05 | $88.00 |
| 7 purchase totals = | $779.93 | $845.8765 | $845.86 | $845.90 | $845.90 | |