| 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 | $111.37 | 3.640% | $115.4239 | $115.42 | $115.40 | $115.40 |
| Purchase #2 | $139.29 | 6.700% | $148.6224 | $148.62 | $148.60 | $148.60 |
| Purchase #3 | $48.40 | 12.663% | $54.5289 | $54.53 | $54.55 | $54.50 |
| Purchase #4 | $19.58 | 5.550% | $20.6667 | $20.67 | $20.65 | $20.70 |
| Purchase #5 | $111.39 | 9.685% | $122.1781 | $122.18 | $122.20 | $122.20 |
| Purchase #6 | $130.91 | 5.152% | $137.6545 | $137.65 | $137.65 | $137.70 |
| Purchase #7 | $45.86 | 12.654% | $51.6631 | $51.66 | $51.65 | $51.70 |
| 7 purchase totals = | $606.80 | $650.7376 | $650.73 | $650.70 | $650.80 | |