| 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 | $116.40 | 4.188% | $121.2748 | $121.27 | $121.25 | $121.30 |
| Purchase #2 | $152.80 | 10.365% | $168.6377 | $168.64 | $168.65 | $168.60 |
| Purchase #3 | $126.83 | 12.531% | $142.7231 | $142.72 | $142.70 | $142.70 |
| Purchase #4 | $118.72 | 10.262% | $130.903 | $130.90 | $130.90 | $130.90 |
| Purchase #5 | $129.59 | 4.371% | $135.2544 | $135.25 | $135.25 | $135.30 |
| Purchase #6 | $34.28 | 8.164% | $37.0786 | $37.08 | $37.10 | $37.10 |
| Purchase #7 | $149.57 | 6.509% | $159.3055 | $159.31 | $159.30 | $159.30 |
| 7 purchase totals = | $828.19 | $895.1771 | $895.17 | $895.15 | $895.20 | |