| 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 | $6.79 | 9.232% | $7.4169 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $160.34 | 4.484% | $167.5296 | $167.53 | $167.55 | $167.50 |
| Purchase #3 | $122.29 | 10.502% | $135.1329 | $135.13 | $135.15 | $135.10 |
| Purchase #4 | $246.75 | 6.795% | $263.5167 | $263.52 | $263.50 | $263.50 |
| Purchase #5 | $122.72 | 8.386% | $133.0113 | $133.01 | $133.00 | $133.00 |
| Purchase #6 | $118.80 | 11.871% | $132.9027 | $132.90 | $132.90 | $132.90 |
| Purchase #7 | $78.80 | 8.641% | $85.6091 | $85.61 | $85.60 | $85.60 |
| 7 purchase totals = | $856.49 | $925.1192 | $925.12 | $925.10 | $925.00 | |