| 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 | $13.30 | 6.603% | $14.1782 | $14.18 | $14.20 | $14.20 |
| Purchase #2 | $19.85 | 11.414% | $22.1157 | $22.12 | $22.10 | $22.10 |
| Purchase #3 | $142.47 | 10.412% | $157.304 | $157.30 | $157.30 | $157.30 |
| Purchase #4 | $188.99 | 7.220% | $202.6351 | $202.64 | $202.65 | $202.60 |
| Purchase #5 | $97.49 | 4.103% | $101.49 | $101.49 | $101.50 | $101.50 |
| Purchase #6 | $170.80 | 13.312% | $193.5369 | $193.54 | $193.55 | $193.50 |
| Purchase #7 | $115.79 | 12.532% | $130.3008 | $130.30 | $130.30 | $130.30 |
| 7 purchase totals = | $748.69 | $821.5607 | $821.57 | $821.60 | $821.50 | |