| 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 | $183.35 | 3.161% | $189.1457 | $189.15 | $189.15 | $189.10 |
| Purchase #2 | $154.98 | 9.163% | $169.1808 | $169.18 | $169.20 | $169.20 |
| Purchase #3 | $31.60 | 7.463% | $33.9583 | $33.96 | $33.95 | $34.00 |
| Purchase #4 | $158.74 | 12.433% | $178.4761 | $178.48 | $178.50 | $178.50 |
| Purchase #5 | $137.77 | 11.287% | $153.3201 | $153.32 | $153.30 | $153.30 |
| Purchase #6 | $45.38 | 8.280% | $49.1375 | $49.14 | $49.15 | $49.10 |
| Purchase #7 | $138.38 | 10.467% | $152.8642 | $152.86 | $152.85 | $152.90 |
| 7 purchase totals = | $850.20 | $926.0827 | $926.09 | $926.10 | $926.10 | |