| 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 | $9.25 | 5.694% | $9.7767 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $84.35 | 7.557% | $90.7243 | $90.72 | $90.70 | $90.70 |
| Purchase #3 | $119.70 | 8.605% | $130.0002 | $130.00 | $130.00 | $130.00 |
| Purchase #4 | $128.86 | 5.121% | $135.4589 | $135.46 | $135.45 | $135.50 |
| Purchase #5 | $236.68 | 6.671% | $252.4689 | $252.47 | $252.45 | $252.50 |
| Purchase #6 | $201.73 | 4.311% | $210.4266 | $210.43 | $210.45 | $210.40 |
| Purchase #7 | $141.27 | 13.737% | $160.6763 | $160.68 | $160.70 | $160.70 |
| 7 purchase totals = | $921.84 | $989.5319 | $989.54 | $989.55 | $989.60 | |