| 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 | $17.90 | 6.827% | $19.122 | $19.12 | $19.10 | $19.10 |
| Purchase #2 | $140.58 | 13.699% | $159.8381 | $159.84 | $159.85 | $159.80 |
| Purchase #3 | $180.27 | 13.385% | $204.3991 | $204.40 | $204.40 | $204.40 |
| Purchase #4 | $228.70 | 3.776% | $237.3357 | $237.34 | $237.35 | $237.30 |
| Purchase #5 | $149.36 | 11.623% | $166.7201 | $166.72 | $166.70 | $166.70 |
| Purchase #6 | $89.68 | 5.788% | $94.8707 | $94.87 | $94.85 | $94.90 |
| Purchase #7 | $120.37 | 7.423% | $129.3051 | $129.31 | $129.30 | $129.30 |
| 7 purchase totals = | $926.86 | $1,011.5908 | $1,011.60 | $1,011.55 | $1,011.50 | |