| 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 | $31.26 | 9.850% | $34.3391 | $34.34 | $34.35 | $34.30 |
| Purchase #2 | $114.70 | 6.201% | $121.8125 | $121.81 | $121.80 | $121.80 |
| Purchase #3 | $128.55 | 7.818% | $138.6 | $138.60 | $138.60 | $138.60 |
| Purchase #4 | $135.50 | 10.556% | $149.8034 | $149.80 | $149.80 | $149.80 |
| Purchase #5 | $187.76 | 13.231% | $212.6025 | $212.60 | $212.60 | $212.60 |
| Purchase #6 | $164.28 | 3.621% | $170.2286 | $170.23 | $170.25 | $170.20 |
| Purchase #7 | $34.90 | 3.396% | $36.0852 | $36.09 | $36.10 | $36.10 |
| 7 purchase totals = | $796.95 | $863.4713 | $863.47 | $863.50 | $863.40 | |