| 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 | $157.32 | 9.195% | $171.7856 | $171.79 | $171.80 | $171.80 |
| Purchase #2 | $150.57 | 12.496% | $169.3852 | $169.39 | $169.40 | $169.40 |
| Purchase #3 | $89.52 | 13.759% | $101.8371 | $101.84 | $101.85 | $101.80 |
| Purchase #4 | $57.80 | 12.357% | $64.9423 | $64.94 | $64.95 | $64.90 |
| Purchase #5 | $149.85 | 6.389% | $159.4239 | $159.42 | $159.40 | $159.40 |
| Purchase #6 | $36.82 | 3.570% | $38.1345 | $38.13 | $38.15 | $38.10 |
| Purchase #7 | $40.28 | 3.509% | $41.6934 | $41.69 | $41.70 | $41.70 |
| 7 purchase totals = | $682.16 | $747.2020 | $747.20 | $747.25 | $747.10 | |