| 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 | $135.45 | 10.782% | $150.0542 | $150.05 | $150.05 | $150.10 |
| Purchase #2 | $10.72 | 11.443% | $11.9467 | $11.95 | $11.95 | $11.90 |
| Purchase #3 | $58.87 | 6.363% | $62.6159 | $62.62 | $62.60 | $62.60 |
| Purchase #4 | $182.56 | 8.752% | $198.5377 | $198.54 | $198.55 | $198.50 |
| Purchase #5 | $155.35 | 12.490% | $174.7532 | $174.75 | $174.75 | $174.80 |
| Purchase #6 | $11.94 | 5.529% | $12.6002 | $12.60 | $12.60 | $12.60 |
| Purchase #7 | $137.58 | 5.325% | $144.9061 | $144.91 | $144.90 | $144.90 |
| 7 purchase totals = | $692.47 | $755.4140 | $755.42 | $755.40 | $755.40 | |