| 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 | $15.70 | 11.511% | $17.5072 | $17.51 | $17.50 | $17.50 |
| Purchase #2 | $135.71 | 9.858% | $149.0883 | $149.09 | $149.10 | $149.10 |
| Purchase #3 | $124.69 | 4.521% | $130.3272 | $130.33 | $130.35 | $130.30 |
| Purchase #4 | $211.25 | 9.225% | $230.7378 | $230.74 | $230.75 | $230.70 |
| Purchase #5 | $138.25 | 10.106% | $152.2215 | $152.22 | $152.20 | $152.20 |
| Purchase #6 | $34.81 | 8.771% | $37.8632 | $37.86 | $37.85 | $37.90 |
| Purchase #7 | $23.74 | 13.573% | $26.9622 | $26.96 | $26.95 | $27.00 |
| 7 purchase totals = | $684.15 | $744.7074 | $744.71 | $744.70 | $744.70 | |