| 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 | $155.27 | 6.196% | $164.8905 | $164.89 | $164.90 | $164.90 |
| Purchase #2 | $126.59 | 7.345% | $135.888 | $135.89 | $135.90 | $135.90 |
| Purchase #3 | $98.97 | 9.814% | $108.6829 | $108.68 | $108.70 | $108.70 |
| Purchase #4 | $63.40 | 8.565% | $68.8302 | $68.83 | $68.85 | $68.80 |
| Purchase #5 | $40.52 | 10.745% | $44.8739 | $44.87 | $44.85 | $44.90 |
| Purchase #6 | $159.30 | 4.114% | $165.8536 | $165.85 | $165.85 | $165.90 |
| Purchase #7 | $108.72 | 6.315% | $115.5857 | $115.59 | $115.60 | $115.60 |
| 7 purchase totals = | $752.77 | $804.6048 | $804.60 | $804.65 | $804.70 | |