| 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 | $20.99 | 9.157% | $22.9121 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $230.65 | 4.694% | $241.4767 | $241.48 | $241.50 | $241.50 |
| Purchase #3 | $177.98 | 7.690% | $191.6667 | $191.67 | $191.65 | $191.70 |
| Purchase #4 | $32.69 | 6.756% | $34.8985 | $34.90 | $34.90 | $34.90 |
| Purchase #5 | $72.31 | 4.787% | $75.7715 | $75.77 | $75.75 | $75.80 |
| Purchase #6 | $242.46 | 5.618% | $256.0814 | $256.08 | $256.10 | $256.10 |
| Purchase #7 | $137.43 | 7.627% | $147.9118 | $147.91 | $147.90 | $147.90 |
| 7 purchase totals = | $914.51 | $970.7187 | $970.72 | $970.70 | $970.80 | |