| 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 | $174.28 | 3.550% | $180.4669 | $180.47 | $180.45 | $180.50 |
| Purchase #2 | $184.84 | 4.205% | $192.6125 | $192.61 | $192.60 | $192.60 |
| Purchase #3 | $128.57 | 6.320% | $136.6956 | $136.70 | $136.70 | $136.70 |
| Purchase #4 | $36.94 | 9.373% | $40.4024 | $40.40 | $40.40 | $40.40 |
| Purchase #5 | $174.67 | 3.812% | $181.3284 | $181.33 | $181.35 | $181.30 |
| Purchase #6 | $99.84 | 8.852% | $108.6778 | $108.68 | $108.70 | $108.70 |
| Purchase #7 | $129.42 | 4.403% | $135.1184 | $135.12 | $135.10 | $135.10 |
| 7 purchase totals = | $928.56 | $975.3020 | $975.31 | $975.30 | $975.30 | |