| 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 | $26.97 | 10.449% | $29.7881 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $115.32 | 6.817% | $123.1814 | $123.18 | $123.20 | $123.20 |
| Purchase #3 | $165.29 | 7.546% | $177.7628 | $177.76 | $177.75 | $177.80 |
| Purchase #4 | $47.30 | 4.122% | $49.2497 | $49.25 | $49.25 | $49.20 |
| Purchase #5 | $178.63 | 13.585% | $202.8969 | $202.90 | $202.90 | $202.90 |
| Purchase #6 | $222.80 | 10.668% | $246.5683 | $246.57 | $246.55 | $246.60 |
| Purchase #7 | $101.97 | 7.805% | $109.9288 | $109.93 | $109.95 | $109.90 |
| 7 purchase totals = | $858.28 | $939.3760 | $939.38 | $939.40 | $939.40 | |