| 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 | $90.39 | 12.262% | $101.4736 | $101.47 | $101.45 | $101.50 |
| Purchase #2 | $34.72 | 9.816% | $38.1281 | $38.13 | $38.15 | $38.10 |
| Purchase #3 | $28.51 | 9.271% | $31.1532 | $31.15 | $31.15 | $31.20 |
| Purchase #4 | $128.98 | 7.461% | $138.6032 | $138.60 | $138.60 | $138.60 |
| Purchase #5 | $235.75 | 9.287% | $257.6441 | $257.64 | $257.65 | $257.60 |
| Purchase #6 | $224.68 | 6.699% | $239.7313 | $239.73 | $239.75 | $239.70 |
| Purchase #7 | $67.50 | 6.501% | $71.8882 | $71.89 | $71.90 | $71.90 |
| 7 purchase totals = | $810.53 | $878.6217 | $878.61 | $878.65 | $878.60 | |