| 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 | $20.87 | 4.149% | $21.7359 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $37.64 | 10.520% | $41.5997 | $41.60 | $41.60 | $41.60 |
| Purchase #3 | $62.99 | 9.301% | $68.8487 | $68.85 | $68.85 | $68.80 |
| Purchase #4 | $105.95 | 10.132% | $116.6849 | $116.68 | $116.70 | $116.70 |
| Purchase #5 | $178.86 | 13.835% | $203.6053 | $203.61 | $203.60 | $203.60 |
| Purchase #6 | $26.50 | 12.235% | $29.7423 | $29.74 | $29.75 | $29.70 |
| Purchase #7 | $122.69 | 10.676% | $135.7884 | $135.79 | $135.80 | $135.80 |
| 7 purchase totals = | $555.50 | $618.0052 | $618.01 | $618.05 | $617.90 | |