| 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 | $16.62 | 8.111% | $17.968 | $17.97 | $17.95 | $18.00 |
| Purchase #2 | $178.38 | 5.430% | $188.066 | $188.07 | $188.05 | $188.10 |
| Purchase #3 | $77.83 | 9.120% | $84.9281 | $84.93 | $84.95 | $84.90 |
| Purchase #4 | $237.63 | 11.572% | $265.1285 | $265.13 | $265.15 | $265.10 |
| Purchase #5 | $246.64 | 10.498% | $272.5323 | $272.53 | $272.55 | $272.50 |
| Purchase #6 | $229.64 | 3.529% | $237.744 | $237.74 | $237.75 | $237.70 |
| Purchase #7 | $81.92 | 10.391% | $90.4323 | $90.43 | $90.45 | $90.40 |
| 7 purchase totals = | $1,068.66 | $1,156.7992 | $1,156.80 | $1,156.85 | $1,156.70 | |