| 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 | $131.66 | 6.208% | $139.8335 | $139.83 | $139.85 | $139.80 |
| Purchase #2 | $63.94 | 8.415% | $69.3206 | $69.32 | $69.30 | $69.30 |
| Purchase #3 | $97.88 | 13.220% | $110.8197 | $110.82 | $110.80 | $110.80 |
| Purchase #4 | $67.33 | 5.622% | $71.1153 | $71.12 | $71.10 | $71.10 |
| Purchase #5 | $36.43 | 4.699% | $38.1418 | $38.14 | $38.15 | $38.10 |
| Purchase #6 | $142.35 | 10.221% | $156.8996 | $156.90 | $156.90 | $156.90 |
| Purchase #7 | $98.95 | 9.775% | $108.6224 | $108.62 | $108.60 | $108.60 |
| 7 purchase totals = | $638.54 | $694.7529 | $694.75 | $694.70 | $694.60 | |