| 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 | $27.72 | 10.408% | $30.6051 | $30.61 | $30.60 | $30.60 |
| Purchase #2 | $89.94 | 13.391% | $101.9839 | $101.98 | $102.00 | $102.00 |
| Purchase #3 | $225.82 | 4.443% | $235.8532 | $235.85 | $235.85 | $235.90 |
| Purchase #4 | $135.76 | 5.395% | $143.0843 | $143.08 | $143.10 | $143.10 |
| Purchase #5 | $238.90 | 7.558% | $256.9561 | $256.96 | $256.95 | $257.00 |
| Purchase #6 | $202.41 | 12.813% | $228.3448 | $228.34 | $228.35 | $228.30 |
| Purchase #7 | $5.39 | 10.414% | $5.9513 | $5.95 | $5.95 | $6.00 |
| 7 purchase totals = | $925.94 | $1,002.7787 | $1,002.77 | $1,002.80 | $1,002.90 | |