| 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 | $131.68 | 13.588% | $149.5727 | $149.57 | $149.55 | $149.60 |
| Purchase #2 | $210.30 | 8.433% | $228.0346 | $228.03 | $228.05 | $228.00 |
| Purchase #3 | $78.67 | 12.872% | $88.7964 | $88.80 | $88.80 | $88.80 |
| Purchase #4 | $145.34 | 10.608% | $160.7577 | $160.76 | $160.75 | $160.80 |
| Purchase #5 | $171.92 | 5.825% | $181.9343 | $181.93 | $181.95 | $181.90 |
| Purchase #6 | $200.51 | 4.686% | $209.9059 | $209.91 | $209.90 | $209.90 |
| Purchase #7 | $90.98 | 11.737% | $101.6583 | $101.66 | $101.65 | $101.70 |
| 7 purchase totals = | $1,029.40 | $1,120.6599 | $1,120.66 | $1,120.65 | $1,120.70 | |