| 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 | $128.55 | 9.131% | $140.2879 | $140.29 | $140.30 | $140.30 |
| Purchase #2 | $75.46 | 6.454% | $80.3302 | $80.33 | $80.35 | $80.30 |
| Purchase #3 | $228.49 | 4.299% | $238.3128 | $238.31 | $238.30 | $238.30 |
| Purchase #4 | $132.49 | 7.307% | $142.171 | $142.17 | $142.15 | $142.20 |
| Purchase #5 | $47.35 | 6.285% | $50.3259 | $50.33 | $50.35 | $50.30 |
| Purchase #6 | $50.53 | 13.369% | $57.2854 | $57.29 | $57.30 | $57.30 |
| Purchase #7 | $180.58 | 5.182% | $189.9377 | $189.94 | $189.95 | $189.90 |
| 7 purchase totals = | $843.45 | $898.6509 | $898.66 | $898.70 | $898.60 | |