| 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 | $103.68 | 7.265% | $111.2124 | $111.21 | $111.20 | $111.20 |
| Purchase #2 | $179.26 | 5.481% | $189.0852 | $189.09 | $189.10 | $189.10 |
| Purchase #3 | $6.50 | 12.847% | $7.3351 | $7.34 | $7.35 | $7.30 |
| Purchase #4 | $230.83 | 9.566% | $252.9112 | $252.91 | $252.90 | $252.90 |
| Purchase #5 | $112.68 | 7.310% | $120.9169 | $120.92 | $120.90 | $120.90 |
| Purchase #6 | $38.95 | 10.284% | $42.9556 | $42.96 | $42.95 | $43.00 |
| Purchase #7 | $101.58 | 9.179% | $110.904 | $110.90 | $110.90 | $110.90 |
| 7 purchase totals = | $773.48 | $835.3204 | $835.33 | $835.30 | $835.30 | |