| 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 | $20.44 | 10.695% | $22.6261 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $172.90 | 5.566% | $182.5236 | $182.52 | $182.50 | $182.50 |
| Purchase #3 | $207.66 | 7.547% | $223.3321 | $223.33 | $223.35 | $223.30 |
| Purchase #4 | $81.54 | 11.146% | $90.6284 | $90.63 | $90.65 | $90.60 |
| Purchase #5 | $62.27 | 10.288% | $68.6763 | $68.68 | $68.70 | $68.70 |
| Purchase #6 | $37.32 | 12.428% | $41.9581 | $41.96 | $41.95 | $42.00 |
| Purchase #7 | $55.63 | 13.462% | $63.1189 | $63.12 | $63.10 | $63.10 |
| 7 purchase totals = | $637.76 | $692.8635 | $692.87 | $692.90 | $692.80 | |