| 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 | $103.62 | 4.574% | $108.3596 | $108.36 | $108.35 | $108.40 |
| Purchase #2 | $19.82 | 11.768% | $22.1524 | $22.15 | $22.15 | $22.20 |
| Purchase #3 | $237.93 | 9.312% | $260.086 | $260.09 | $260.10 | $260.10 |
| Purchase #4 | $135.64 | 10.535% | $149.9297 | $149.93 | $149.95 | $149.90 |
| Purchase #5 | $56.73 | 9.390% | $62.0569 | $62.06 | $62.05 | $62.10 |
| Purchase #6 | $206.43 | 3.234% | $213.1059 | $213.11 | $213.10 | $213.10 |
| Purchase #7 | $183.27 | 4.404% | $191.3412 | $191.34 | $191.35 | $191.30 |
| 7 purchase totals = | $943.44 | $1,007.0317 | $1,007.04 | $1,007.05 | $1,007.10 | |