| 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 | $121.50 | 7.343% | $130.4217 | $130.42 | $130.40 | $130.40 |
| Purchase #2 | $122.26 | 13.608% | $138.8971 | $138.90 | $138.90 | $138.90 |
| Purchase #3 | $238.97 | 12.111% | $267.9117 | $267.91 | $267.90 | $267.90 |
| Purchase #4 | $34.84 | 8.378% | $37.7589 | $37.76 | $37.75 | $37.80 |
| Purchase #5 | $170.87 | 9.549% | $187.1864 | $187.19 | $187.20 | $187.20 |
| Purchase #6 | $117.86 | 10.711% | $130.484 | $130.48 | $130.50 | $130.50 |
| Purchase #7 | $133.83 | 12.531% | $150.6002 | $150.60 | $150.60 | $150.60 |
| 7 purchase totals = | $940.13 | $1,043.2600 | $1,043.26 | $1,043.25 | $1,043.30 | |