| 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 | $150.34 | 6.625% | $160.3 | $160.30 | $160.30 | $160.30 |
| Purchase #2 | $187.77 | 10.287% | $207.0859 | $207.09 | $207.10 | $207.10 |
| Purchase #3 | $122.48 | 4.869% | $128.4436 | $128.44 | $128.45 | $128.40 |
| Purchase #4 | $133.65 | 10.455% | $147.6231 | $147.62 | $147.60 | $147.60 |
| Purchase #5 | $143.69 | 4.161% | $149.6689 | $149.67 | $149.65 | $149.70 |
| Purchase #6 | $158.27 | 7.373% | $169.9392 | $169.94 | $169.95 | $169.90 |
| Purchase #7 | $85.40 | 5.760% | $90.319 | $90.32 | $90.30 | $90.30 |
| 7 purchase totals = | $981.60 | $1,053.3797 | $1,053.38 | $1,053.35 | $1,053.30 | |