| 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 | $109.91 | 7.110% | $117.7246 | $117.72 | $117.70 | $117.70 |
| Purchase #2 | $135.83 | 12.495% | $152.802 | $152.80 | $152.80 | $152.80 |
| Purchase #3 | $110.26 | 11.558% | $123.0039 | $123.00 | $123.00 | $123.00 |
| Purchase #4 | $157.45 | 8.323% | $170.5546 | $170.55 | $170.55 | $170.60 |
| Purchase #5 | $8.46 | 10.352% | $9.3358 | $9.34 | $9.35 | $9.30 |
| Purchase #6 | $134.56 | 5.280% | $141.6648 | $141.66 | $141.65 | $141.70 |
| Purchase #7 | $135.52 | 4.516% | $141.6401 | $141.64 | $141.65 | $141.60 |
| 7 purchase totals = | $791.99 | $856.7258 | $856.71 | $856.70 | $856.70 | |