| 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 | $179.94 | 5.490% | $189.8187 | $189.82 | $189.80 | $189.80 |
| Purchase #2 | $109.48 | 5.746% | $115.7707 | $115.77 | $115.75 | $115.80 |
| Purchase #3 | $38.39 | 7.568% | $41.2954 | $41.30 | $41.30 | $41.30 |
| Purchase #4 | $117.34 | 7.830% | $126.5277 | $126.53 | $126.55 | $126.50 |
| Purchase #5 | $141.41 | 6.510% | $150.6158 | $150.62 | $150.60 | $150.60 |
| Purchase #6 | $161.46 | 5.640% | $170.5663 | $170.57 | $170.55 | $170.60 |
| Purchase #7 | $193.78 | 8.872% | $210.9722 | $210.97 | $210.95 | $211.00 |
| 7 purchase totals = | $941.80 | $1,005.5668 | $1,005.58 | $1,005.50 | $1,005.60 | |