| 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 | $135.31 | 3.564% | $140.1324 | $140.13 | $140.15 | $140.10 |
| Purchase #2 | $184.79 | 12.363% | $207.6356 | $207.64 | $207.65 | $207.60 |
| Purchase #3 | $82.74 | 9.786% | $90.8369 | $90.84 | $90.85 | $90.80 |
| Purchase #4 | $41.81 | 11.802% | $46.7444 | $46.74 | $46.75 | $46.70 |
| Purchase #5 | $193.26 | 13.300% | $218.9636 | $218.96 | $218.95 | $219.00 |
| Purchase #6 | $243.25 | 11.137% | $270.3408 | $270.34 | $270.35 | $270.30 |
| Purchase #7 | $90.70 | 9.224% | $99.0662 | $99.07 | $99.05 | $99.10 |
| 7 purchase totals = | $971.86 | $1,073.7199 | $1,073.72 | $1,073.75 | $1,073.60 | |