| 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 | $147.52 | 13.120% | $166.8746 | $166.87 | $166.85 | $166.90 |
| Purchase #2 | $33.83 | 3.679% | $35.0746 | $35.07 | $35.05 | $35.10 |
| Purchase #3 | $226.35 | 13.822% | $257.6361 | $257.64 | $257.65 | $257.60 |
| Purchase #4 | $171.60 | 6.256% | $182.3353 | $182.34 | $182.35 | $182.30 |
| Purchase #5 | $36.67 | 10.272% | $40.4367 | $40.44 | $40.45 | $40.40 |
| Purchase #6 | $34.55 | 10.290% | $38.1052 | $38.11 | $38.10 | $38.10 |
| Purchase #7 | $154.62 | 10.236% | $170.4469 | $170.45 | $170.45 | $170.40 |
| 7 purchase totals = | $805.14 | $890.9094 | $890.92 | $890.90 | $890.80 | |