| 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 | $171.85 | 9.796% | $188.6844 | $188.68 | $188.70 | $188.70 |
| Purchase #2 | $50.37 | 7.830% | $54.314 | $54.31 | $54.30 | $54.30 |
| Purchase #3 | $43.50 | 7.168% | $46.6181 | $46.62 | $46.60 | $46.60 |
| Purchase #4 | $193.82 | 8.245% | $209.8005 | $209.80 | $209.80 | $209.80 |
| Purchase #5 | $61.64 | 3.800% | $63.9823 | $63.98 | $64.00 | $64.00 |
| Purchase #6 | $6.55 | 7.756% | $7.058 | $7.06 | $7.05 | $7.10 |
| Purchase #7 | $65.45 | 13.809% | $74.488 | $74.49 | $74.50 | $74.50 |
| 7 purchase totals = | $593.18 | $644.9453 | $644.94 | $644.95 | $645.00 | |