| 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 | $90.75 | 12.599% | $102.1836 | $102.18 | $102.20 | $102.20 |
| Purchase #2 | $42.71 | 11.625% | $47.675 | $47.68 | $47.70 | $47.70 |
| Purchase #3 | $241.76 | 8.818% | $263.0784 | $263.08 | $263.10 | $263.10 |
| Purchase #4 | $171.76 | 12.531% | $193.2832 | $193.28 | $193.30 | $193.30 |
| Purchase #5 | $141.36 | 6.127% | $150.0211 | $150.02 | $150.00 | $150.00 |
| Purchase #6 | $148.39 | 6.547% | $158.1051 | $158.11 | $158.10 | $158.10 |
| Purchase #7 | $173.37 | 8.768% | $188.5711 | $188.57 | $188.55 | $188.60 |
| 7 purchase totals = | $1,010.10 | $1,102.9175 | $1,102.92 | $1,102.95 | $1,103.00 | |