| 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 | $115.27 | 11.863% | $128.9445 | $128.94 | $128.95 | $128.90 |
| Purchase #2 | $101.73 | 10.128% | $112.0332 | $112.03 | $112.05 | $112.00 |
| Purchase #3 | $104.86 | 3.518% | $108.549 | $108.55 | $108.55 | $108.50 |
| Purchase #4 | $129.32 | 4.416% | $135.0308 | $135.03 | $135.05 | $135.00 |
| Purchase #5 | $235.59 | 4.129% | $245.3175 | $245.32 | $245.30 | $245.30 |
| Purchase #6 | $140.48 | 4.581% | $146.9154 | $146.92 | $146.90 | $146.90 |
| Purchase #7 | $196.33 | 3.125% | $202.4653 | $202.47 | $202.45 | $202.50 |
| 7 purchase totals = | $1,023.58 | $1,079.2557 | $1,079.26 | $1,079.25 | $1,079.10 | |